4 Handpieces Control Block DCI 4425
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"