Tri-Block w/ Long Adjustment Screws

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