PN 5823
Solids Collector Disposable Screen

Solids Collector Screen

• Collector Screen
• For use with DCI system 6000 and Reality units
• For use w/ 1500 series units
• Sirona / Siemens C2, C3, C4, C6
• Pelton & Crane™® S1 & S2

PN 8144
Economy Self-Contained Standard Water System w/2 Liter Bottle

Economy Self-Contained Standard Water System w/2 Liter Bottle

•  Deluxe models have a selector toggle allowing you to switch between city & bottled water
•  750 ml & 2 liter heavy duty bottles available
•  Standard 28mm thread water bottle
•  Gauge 7260 shows bottle pressure
•  Bracket mounts to any flat vertical surface
•  Optional post-mount available
•  On/off toggle releases bottle pressure

PN 5840
Dry Oral Cup

Autoclavable Dry Oral Cup

• Dry Oral Cup
• Used with central vacuum valves
• White autoclavable plastic
• 4" diameter x 4-1/2" high

PN 0013
3/8" Poly Q.D. w/o Shut-off, Male

Poly Male Insert Q.D. w/o Shut-off

• 3/8" Q.D. w/o shut-off
• For use with air only

PN 7285
Air On/Off Indicator, Green

Replacement A-dec® Pneumatic Indicator, Green Panel Mount On / Off Indicator(A-dec® #24.0100.03)

• 10-32 Port with barbs for 1/8" and 1/16" I.D. tubing
• 25-120 PSI
• Panel-mount

PN 0021
1/4" Poly Nut & Sleeve; Pkg of 5

1/4" Poly Nut & Sleeve

• Package of 5

PN 0100
1/8" MPT Adapters x 3/8" Compression Tube

1/8" MPT Adapters x 3/8" Compression Tube

PN 7078
Valve Mounting Bracket, Single

Valve Mounting Bracket, Single

• 1/2" I.D. mounting holes
• White powder coat finish
• Mounts toggles, indicators, Q.D.'s and air electric switches
• Single Mount, L: 1 1/2" H: 7/8" W: 3/4"

PN 2254
O-Ring, Viton, .426 I.D. X .070 Width, -013; Pkg of 12

O-Ring, Viton, .426 I.D. X .070 Width, -013

• Material - Viton
• I.D. x Cross Section - .426 x .070
• Package of 12

PN 7090
Shuttle Valve, 1/8"

Shuttle Valve, 1/8"

• For routing two different flows through one output
• For 1/8" tubing

PN 0075
1/8" Barb, Washer and Sleeve Kit; Pkg of 10

1/8" Barb Fitting Plated

• 10-32 x 1/8" Barb
• For use with 1/4" O.D. tubing
• Includes sleeve & washer
• Package of 10

PN 708
Vacuum Tubing, 1-3/4" I.D., Corrugated Gray

Vacuum Tubing, 1-3/4" I.D., Corrugated Gray

• Priced per foot

PN 4566
Holder, Standard, Molded, White

Asepsis Holders

• Holder, Standard, Molded, White
• Asepsis Standard Holder
• Used for handpieces, syringes, saliva ejectors
• Used with vacuum valves with tip extension
• Resists chemical discoloration
• Designed for 1/2" bar-mounting
• Adjustable tilt angle

PN 0197
1/4" Clamp Sleeve; Pkg of 100

1/4" Plastic Clamp Sleeve

• For use with 1/4" O.D. tubing
• Package of 25

PN 0074
1/16" Barb, Washer and Sleeve kit; Pkg of 10

1/16" Barb Fitting Plated

• 10-32 x 1/16" Barb (pkg of 10)
• For 1/8" O.D. tubing
• Includes sleeve & washer

PN 5962
Holder Replacement, Standard, Gray

Replacement Holder

• Standard Holder
• Replacement holders for bracket assemblies

PN 1205
Supply Tubing, 1/8", Poly Gray

Supply Tubing, 1/8", Poly Gray

• Polyurethane
• Priced per foot

PN 7133
Water Relay Combo Valve Repair Kit

Water Relay & Flow Control Combo Valves, Old Style, Repair kit for 7130 Valve

• Old Style, Repair kit for 7130 Valve
• Non retraction type
• Combination pilot valve & needle valve
• 10-32 side ports
• Low Activation Pressure of 25 PSI
• Used on DCI Edge Series 4 and Series 5 units
• Precision Flow Control

PN 9188
Single Shut Off Valve Assembly & Filter, Water

Water Single Shut-Off Valve Assembly & Filter

• Water Single Shut-Off Valve Assembly & Filter
• For water
• 3/8" compression tube connection
• Includes 40 micron filter 

PN 1207
Supply Tubing, 1/8", Poly Red

Supply Tubing, 1/8", Poly Red

• Polyurethane
• Priced per foot

PN 0012
3/8" Poly Q.D. w/ Shut-off, Male

Poly Male Insert Q.D. w/ Shut-off

• 3/8" Q.D. w/ shut-off
• For use w/ water or air

PN 0032
1/4" Poly Union

1/4" x 1/4" Poly Union

PN 7247
Filter Element, 40 Micron

Filter Element, 40 Micron

• (A-dec® #24.0234.00)
• Non-relieving regulator, piston type
• 150 PSI maximum for regulator
• 40 micron filter element
• Turn clockwise to increase pressure
• PN 7311 rebuild kit for PN 7212
• Integrated 3/8" compression tube to adapt to 7100 & 7099 manual shut-off valve
• PN 7212 includes 10-32 x 1/8" barb & washer

Replaces 24V Volt/150 Watt bulbs in older 6300 lights A-dec® is a registered trademark of A-dec, Inc. DCI has no affiliation with A-dec and A-dec has not authorized DCI replacement parts to be used on or in connection with A-dec® products.

PN 8222
Non-Slip Pad, 6" x 11.5"

Tray

• Non-Slip Pad, 6" x 11.5"
• Non Skid Pad

PN 2240
O-Ring, Buna-n, 2.114 I.D. X .070 Width, -034; Pkg of 12

Vacuum Canister, Bottom & Side Mount

• O-Ring Seal for Cap (pkg of 12)
• Available in either side or bottom port
• Solids collector w/ removable screen
• Accepts 2 HVE & 1 SE
• Uses 2 1/8" screens 5817, 5889, 5887
• Mounts using four 6-32 screws on bottom surface (included)
• 5872 & 5873 include mounting bracket 5877
• 5/8" O.D. Drain

PN 5970
Holder Assy, Vacuum, Gray

Universal Holder

• Holder Assy, Vacuum, Gray
• HVE Holder
• Holds vacuum valves from base
• For 1/2" bar-mounting

• Adjustable tilt angle

PN 7270
Rectangular Air Gauge

Replacement A-dec® Rectangular Pressure Gauge 0-60 PSI (A-dec® #026.083.01)

• 0-60 PSI reading
• For air only
• 1/2" H x 1-3/4" W
• Vibration & shock resistant

   

PN 0199
1/8" Uni-Clamp, 2-Piece; Pkg of 100

1/8" Uni-Clamp, 2-Piece

• For use with 1/8" O.D. tubing
• Package of 100

PN 2203
O-Ring, Buna-n, .114 I.D. X .070 Width, -006; Pkg of 12

O-Ring 11-006, Buna-n, .114 I.D. X .070 Width,

• Material - Buna-n
• I.D. x Cross Section - .114 x .070
• Package of 12
• (A-dec® #030.006.02)

PN 4421
Automatic HP Tri-Block

Tri-Block w/ Std. Adjustment Screws

• Works with normally closed automatic handpiece holders
• Consistent flow control for handpiece pressure adjustments
• Higher output due to improved airflow
• Longer lasting diaphragm
• No internal cross-over of air or water
• Tri-Block dimensions: 2 3/8" x 1 1/2" x 1"

PN 7321
HP Muffler and Oil Collector

HP Muffler and Oil Collector

• Can be mounted through frame for removal from outside control head
• Will handle up to four handpieces
• Minimum back pressure
• Compact size to fit inside control head
• Filter media is standard cotton swab material

PN 7087
Air Electric Switch, 25 PSI, Normally Closed

Air Electric Switch, 25 PSI, Normally Closed

• Activated at 10 PSI or 25 PSI
• On/off control of up to 120V, 5 amp
• 15/32-32 thread with nut
• 125 PSI max

PN 0089
1/8" Uni-Clamp, 2-Piece; Pkg of 10

1/8" Uni-Clamp, 2-Piece

• For use with 1/8" O.D. tubing
• Package of 10

PN 0105
1/4" Barbed Tubing Plugs; Pkg of 10

1/8" Barbed Tubing Plug

• For use with 1/4" O.D. tubing
• Package of 10

PN 0083
1/8" Barb Tee, Plastic; Pkg of 10

1/8" Barb Tee White Plastic

• For use with 1/4" O.D. tubing
• Package of 10

PN 5851
Cuspidor Drain Kit

Vacuum Drain Assembly Kit

• Cuspidor Drain Kit
• Select cuspidor drain kit
• Eliminates the need for conventional plumbing
• Allows installation where a gravity drain is not available or practical
• Includes flush toggle for remote operation

PN 5755
Saliva Ejector Basket, Plastic; Pkg of 10

Saliva Ejector Basket

• Disposable Basket, Plastic (pkg of 10)

PN 8031
Lubricant, Parker Silicone, 2 oz

Lubricant, Parker Silicone, 2 oz

• Moisture resistant
• Silicone based lubricant
• For synthetic and rubber based O-rings

PN 0069
1/8" x 1/16" x 1/8" Barb Tee, Reducing; Pkg of 10

1/8" x 1/16" x 1/8" Barb "T" Plastic Reducing

• Reducing Barb Tee (pkg of 10)
• Package of 10

PN 7021
Toggle Valve, Momentary, 2-Way, Normally Closed, Gray

Toggle Valve, Momentary, 2-Way, Normally Closed, Gray

• Panel-mounting 15/32-32 thread with nut
• 2-way for air or water; 3-way for air only

PN 2243
O-Ring, Viton, .489 I.D. X .070 Width, -014; Pkg of 12

O-Ring, Viton, .489 I.D. X .070 Width, -014

• Material - Viton
• I.D. x Cross Section - .489 x .070
• Package of 12

PN 8312
Junction Box, Standard, Housing & Cover Only, Gray

Economy Utility Center

• Utility Center Housing Only, with Cover Gray
• Provides filtered, regulated air & water for assistant’s unit
• Mounts on floor or wall (plumbing template included)
• Accommodates up to 1 3/4" umbilicals
• Two integrated master shut-off valves w/ regulator & filter (7212)
• Two manual shut-off valves (7099) • 3-way on/off toggle valve (7016)
• Stainless steel housing 14" x 9" x 4 1/2"

PN 7260
Round Pressure Gauge, 0-160 PSI

Pressure Gauge 1 1/2" Face

• Rear Mounted Pressure Gauge
• 0-160 PSI pressure reading
• For air or water
• 1 1/2" diameter
• 1/8" MPT thread / 10-32 Female

PN 332
Syringe Tubing, 3 Hole, Straight Gray

Syringe Tubing, 3 Hole, Straight Gray

• Straight (priced per foot)

PN 5751
Saliva Ejector Adapter

Saliva Ejector Adapter

• Tubing Adapter
• 7/16" O.D. x 7/32" barb
• Inserts into vacuum canister port or HVE valve

PN 0018
1/4" Q.D. Female x 1/8" MPT w/ Shut-off

Q.D. Female x MPT w/ Shut-off

• 1/4" Q.D. x 1/8" MPT

PN 0076
1/8" Barb x 10-32 Female x 1/8" Barb Tee; Pkg of 5

1/8" Barb x 10-32 Port (pkg of 5)

PN 0034
3/8" Poly x 3/8" Compression Tube Union

3/8" Poly x 3/8" Compression Tube Union

PN 2221
O-Ring, Buna-n, 1.86 I.D. X .070 Width; Pkg of 12

Vacuum Canister, Bracket Mounted

• O-Ring Seal for Cap (pkg of 12)
• Used w/ central vacuum system
• Solids collector w/ removable screen
• Accepts 2 HVE & 1 SE
• Hydrocolloid drain provision
• 1/2" O.D. drain
• Uses 1 7/8" screens 5818, 5820, 5832

PN 7100
Manual Shut-Off Valve, 1/2" FPT Inlet

Manual Shut-Off Valve, 1/2" FPT Inlet

• 1/2" nominal compression (7099)
• 1/2" FPT inlet (7100
• 3/8" O.D. tube compression fitting outlet

PN 0016
3/8" Q.D. Female x 1/4" MPT w/ Shut-off

Q.D. Female x MPT w/ Shut-off

• 3/8" Q.D. x 1/4" MPT

PN 0809
3/8" Union Compression Tube

3/8" Union Compression Tube x Compression Tube

PN 6315
Foot Control, Wet/Dry & Chip Blower, Gray Tubing

Foot Control, Wet/Dry & Chip Blower, Gray Tubing

Foot Control without Signal RelayResponsive, high volume, variable flowToggle for water coolant on/offToe-touch button valve for chip blower7' polyurethane 4-hole tubing

PN 6300
Foot Control, Standard, Gray Tubing

Standard Disc-Type

• Foot Control, Standard, Gray Tubing
• Foot Control without Signal Relay
• Responsive, high volume, variable flow
• 7' polyurethane 2-hole tubing (4-hole tubing w/ signal relay)

PN 9187
Single Shut Off Valve Assembly & Filter, Air

Single Air-Shut Off Valve Assembly 

• For air 
• 3/8" compression tube connection
• Includes 40 micron filter 

PN 0922
3/8" Compression Sleeve, Female; Pkg of 10

3/8" Compression Brass Sleeve, Female

PN 0188
10-32 x 1/8", Barb; Pkg of 100

1/8" Barb Only

• For use with 1/4" O.D. tubing
• Includes sleeve & washer
• Package of 100

PN 7156
Toggle Valve, Side Port, 3-Way, Gray

Toggle Valve, Side Port, 3-Way, On/Off, Gray

• Port barbs for 1/8" O.D. tubing
• Round body
• Panel-mounting 15/32-32 thread with nut
• 3-way for air only
• (A-dec® #33.0048.04)

PN 7026
Toggle Valve, Momentary, 3-Way, Normally Closed, Gray

Toggle Valve, Momentary, 3-Way, Normally Closed, Gray

• Panel-mounting 15/32-32 thread with nut
• 3-way for air only; 3-way for air only

PN 8145
Economy Self-Contained Standard Water System w/750 ml Bottle & Extra Bottle

Economy Self-Contained Standard Water System w/750 ml Bottle & Extra Bottle

• Deluxe models have a selector toggle allowing you to switch between city & bottled water
• 750-ml, 1-liter & 2-liter heavy duty bottles available
• Comes with Standard 28mm thread water bottle
• Gauge 7260 shows bottle pressure
• Bracket mounts to any flat vertical surface
• Optional post-mount available
• On/off toggle releases bottle pressure

PN 0073
10-32 Hex Plug; Pkg of 10

10-32 Hex Plug

• Includes washer
• Package of 10

PN 7022
Flow Restrictor

Flow Restrictor

• Variable control for air and water
• For 1/8" O.D. or 1/4" O.D. tubing

PN 0050
3/8" Poly x 1/4" MPT

3/8" Poly x 1/4" MPT Male Fitting

PN 0823
3/8" Compression Nuts; Pkg of 10

3/8" Compression Nut

• Package of 10

PN 0051
3/8" Poly x 1/8" MPT

3/8" Poly x 1/8" MPT Male Fitting

PN 0061
1/4" Poly x 1/8" MPT Elbow

1/4" Poly x 1/8" MPT Elbow Fitting

PN 0063
10-32 Connector Female; Pkg of 5

10-32 Connector Female

• Package of 5 

PN 5720
Saliva Ejector w/out Valve Assembly

Saliva Ejector Tip

• Push-on autoclavable tip
• Without valve
• Removable clean out basket

PN 8067
O-Ring Kit

O-Ring Kit

• The kit contains 30 different O-rings in packages of 12 each, totaling 360 O-rings
• The O-rings come conveniently packaged in a 24 compartment plastic storage box
• Includes: 2207, 2210, 2215, 2223, 2228, 2235, 2236, 2237, 2238, 2239, 2240, 2241, 2243, 2245

PN 231
Syringe Tubing, 2 Hole, Asepsis Straight Black

Syringe Tubing, 2 Hole, Asepsis Straight Black

• Straight (priced per foot)

PN 0035
3/8" Poly Tee

3/8" Poly Tee

PN 7280
Air On/Off Indicator, Red

Replacement A-dec® Pneumatic Indicator, Red Panel Mount On / Off Indicator(A-dec® # 24.0100.03) 

• 10-32 Port with barb for 1/8" O.D. tubing
• 25-120 PSI
• Panel-mount

Replaces 24V Volt/150 Watt bulbs in older 6300 lights A-dec® is a registered trademark of A-dec, Inc. DCI has no affiliation with A-dec and A-dec has not authorized DCI replacement parts to be used on or in connection with A-dec® products.

PN 3211
Syringe Water Heater, Air Actuated On/Off, 110/120 VAC

Syringe Water Heater, Air Actuated On/Off, 110/120 VAC110 / 120 VAC heaters:

• Solid state temperature control providing more uniform temperature
• Compact reservoir
• Air actuated on/off control
• Power "on" indicator light
• Safety overheat shut-off
• Hospital grade plug
• 4-1/4" high X 2" diameter

PN 0067
1/16" Barb x 1/8" MPT

1/16" Barb x 1/8" MPT Adapter

PN 2225
O-Ring, Buna-n, .029 I.D. X .040 Width, -001; Pkg of 12

O-Ring, Buna-n, .029 I.D. X .040 Width, -001

• Material - Buna-n
• I.D. x Cross Section - .029 x .040
• Package of 12
• (A-dec® #030.001.00)

PN 0054
1/4" Poly x 10-32 Male

1/4" Poly x 10-32 Male Fitting

PN 9705
Hex Wrench Set, Standard

Hex Wrench Set, Standard

• Long arm series
• Ball driver end
• Heat treated alloy steel, black finish

PN 0168
Duck Bill Barb

Duck Bill Barb

• Provides handpiece water line suck back control
• High flow rate is 80% of standard barb
• Barb has obvious appearance difference from standard
• Will fit any port where standard barb now used
• Can be used on handpiece or syringe water lines

PN 1401
Supply Tubing, 1/4", Poly Black

Supply Tubing, 1/4", Poly Black

• Polyurethane
• Priced per foot

PN 4568
Holder, Standard, Molded, Gray

Standard Asepsis Holder, Gray

• Holder, Standard, Molded, Gray
• Used for handpieces, syringes, saliva ejectors
• Used with vacuum valves with tip extension
• Resists chemical discoloration
• Designed for 1/2" bar-mounting
• Adjustable tilt angle
• Air operated actuator control

PN 8010
Caster, Cart, Gray

Cart & Stool Casters

• Hard wheel for carpet, Gray

PN 0086
1/16" Barb Y, Plastic; Pkg of 10

1/16" Barb "Y" Plastic

• For use with 1/8" O.D. tubing
• Package of 10 

PN 8410
Storage Tub, Includes Hinge, Dividers, & Lid

Plastic Tub for Trays & Carts, Storage Well w/ Organizers

• Storage Tub, Includes Hinge, Dividers, & Lid
• Mounting surface is 4" x 22"
• (A-dec® #16.0562.00)

Replaces 24V Volt/150 Watt bulbs in older 6300 lights A-dec® is a registered trademark of A-dec, Inc. DCI has no affiliation with A-dec and A-dec has not authorized DCI replacement parts to be used on or in connection with A-dec® products.

PN 7054
Side Port Needle Valve

Side Port Needle Valve, Fine Adjustment

• Fine flow control adjustment for air or water
• Panel-mounting 15/32-32 thread with nut
• Includes 1/16" hex allen wrench

PN 7120
Master Shut-Off Valve w/Single Barb Cap

Master Shut-Off Valve w/Single Barb Cap

• For remote or utility center installation
• Master shut-off valves feature: pilot-actuated shut-off, 1/8 FPT inlet, 1/4" poly outlet, 10-32 barbs with sleeves to connect 1/8" O.D. tubing

PN 1406
Supply Tubing, 1/4", Poly Orange

Supply Tubing, 1/4", Poly Orange

• Polyurethane
• Priced per foot

PN 0093
1/4" MPT x 1/8" FPT Bushing

1/4" MPT x 1/8" FPT Bushing

PN 5881
Holder Bar, 2", Gray

Holder Bar

• Holder Bar, Single 2"
• For use with 4592 and 5940 through 5970 holders
• Mounting hardware

PN 5884
Holder Bar, 8", Gray

Holder Bar

• Holder Bar, Quad 8"
• For use with 4592 and 5940 through 5970 holders
• Precision milled aluminum
• Mounting hardware
• Gray holder bars are painted

PN 232C
Syringe Tubing, 2 Hole, Asepsis Coiled Gray

Syringe Tubing, 2 Hole, Asepsis Coiled Gray

• Coiled

PN 0031
3/8" Poly Union

3/8" x 3/8" Poly Union

PN 0143
1/4" FPT Coupler

Female Coupler 1/4" x 1/4"

PN 0091
10-32 x 1/8" MPT Bushing

Bushing 10-32 x 1/8" MPT 

PN 3442
Syringe, Standard, Quick-Clean, w/Sterling Straight Tubing

Quick-Clean® Standard Syringe w/Sterling Straight Tubing

• Smooth contours for quick, thorough cleaning
• Quick-Change® tip disconnect
• Uses standard autoclavable tips or disposable tips
• Asepsis tubing standard
• Includes service kit when purchased w/ tubing

PN 0835
1/8" MPT Close Nipple

1/8" MPT Close Nipple

PN 6322
Foot Control, Wet/Dry, Sterling Tubing

Foot Control, Wet/Dry, Sterling Tubing

• Foot Control w/o Signal Relay
• Responsive, high volume, variable flow
• Toggle for water coolant on/off
• 7' polyurethane 3-hole tubing

PN 120N
4 HOLE HP NUT AUTO TAPERED

4-Hole Metal Connector Nut (Nut Only)

PN 0084
Kit 8-32 x 1/16" Barb/Washer (Pkg of 10)

8-32 x 1/16” Barb (pkg of 10)

• Used on most manufacturers’ syringes
• PN 0084 includes washer

PN 432CT
HP Tubing, 4 Hole w/CT, Asepsis Coiled Gray

HP Tubing, 4 Hole w/CT, Asepsis Coiled Gray

• Coiled w/ Connector

PN 5312

Cuspidor Screen, to fit A-dec ( R )

Cuspidor Bowls

• Cuspidor Screen
• Fits most manufacturer’s cuspidor bowls
• Stem 2 1/2" O.D. x 1 1/2" I.D.

A-dec®, Decade® and Century® are a registered trademark of A-dec, Inc. DCI has no affiliation with A-dec and A-dec has not authorized DCI replacement parts to be used on or in connection with A-dec® products..

PN 7265
Round Pressure Gauge, Panel Mount, 0-100 PSI

Pressure Gauge 1 1/2" Face

• Panel Mount Pressure Gauge
• 0-100 PSI pressure reading
• Panel-mount bracket requires 1 5/8" hole
• 10-32 I.D. thread rear, 1/8" MPT thread
• 1 3/4" diameter
• For air or water

PN 0056
1/4" Poly x 1/4" FPT

1/4" Poly x 1/4" FPT Straight Connector

PN 2256
O-Ring, Viton, .239 I.D. X .070 Width, -010; Pkg of 12

O-Ring, Viton, .239 I.D. X .070 Width, -010

• Material - Viton
• I.D. x Cross Section - .239 x .070
• Package of 12

PN 0068
1/8" Barb x 1/8" MPT

1/8" Barb x 1/8" MPT Adapter

PN 2257
O-Ring, Viton, .364 I.D. X .070 Width, -012; Pkg of 12

O-Ring, Viton, .364 I.D. X .070 Width, -012

• Material - Viton
• I.D. x Cross Section - .364 x .070
• Package of 12

PN 2965
Marus/Ritter "K" Light Socket

 Marus & Ritter Light Socket

• Fits all Marus & Ritter lights
• 17.5" factory installed wires 

PN 0037
1/4" x 3/8" x 3/8" Poly Tee

1/4" x 3/8" x 3/8" Poly Tee

PN 0189
10-32 Hex Plug; Pkg of 100

10-32 Hex Plug Only

• Package of 100
• Includes washer

PN 5845
Dry Oral Cup Liners; Pkg of 1000

Dry Oral Cup Liners

• For use with 5840
• Pre-cut
• 6 oz
• Package of 1000

PN 0141
3/8" MPT x 1/4" FPT, Bushing

3/8" MPT x 1/4" FPT, Bushing

PN 4425
Automatic HP Quad-Block

HP Quad-Block w/Std. Adjustment Screws

• Used on DCI Edge Series 4/5 Delivery Systems
• Works with normally closed automatic handpiece holders
• Consistent flow control for handpiece pressure adjustments
• Higher output due to improved airflow
• Longer lasting diaphragm
• No internal cross-over of air or water
• Quad-Block dimensions, 3 1/8" x 1 1/2" x 1"