Holder Valve, Auto HP, Normally Open, Rear Port
5948 normally closed is used for 5940, 5960 & 4592 handpiece holders
5983 normally closed is used for 4561
5947 normally open is used for positive air signal
Holder Valve, Auto HP, Normally Open, Side Port Normally open is used for positive air signal 5948 normally closed is used for 5940, 5960 & 4592 handpiece holders 5983 normally closed is used for 4561 5947 normally open is used for positive air signal...