Automatic HP Quad-Block - DCI 4425

• Consistent flow control for handpiece pressure adjstments
• Individual Drive air adjustment screws
• Higher output due to improved airflow
• Longer lasting diaphragm
• No internal cross-over of air or water
• Block dimensions: 3 1/8" x 1 1/2" x 1"

OEM part numbers:

Beaverstate Dental 125-040
Forest Dental 1100-270
DCI Equipment 70-16057
Marus 16057