Quin-Block w/ Std. Adjustment Screws Works with normally automatic handpiece holders Consistent flow control for handpiece pressure adjustments Individual drive air adjustment screws Higher output due to improved airflow Longer lasting diaphragm No internal cross-over of air or water Quin-Block dimensions: 3 3/4" x...
HP Twin-Block w/ Standard 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 Block dimensions: 1 1/2" x 1 1/2" x...