I’ve been looking for autoclavable anti-back flow couplers for a while, these work great
Water Relay/Needle Combo Valve
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Combo valve is a combination of a water on/off relay valve (#05-50) and a needle valve (#05-11). Turn knob to enable the air or water volume to be changed. Valve activates water coolant for handpieces or automatic cuspidor rinse.
Product Details:
- Use with air or water and attaches to 1/8" tubing (#11-56).
- Compatible with DCI, Marus, and Pelton & Crane models of delivery systems.
Replacement Parts:
Knob only (#05-19)
(10) Small barbs (#14-01)
(10) Large barbs (#14-02)
Combo valve is a combination of a water on/off relay valve (#05-50) and a needle valve (#05-11). Turn knob to enable the air or water volume to be changed. Valve activates water coolant for handpieces or automatic cuspidor rinse.
Product Details:
- Use with air or water and attaches to 1/8" tubing (#11-56).
- Compatible with DCI, Marus, and Pelton & Crane models of delivery systems.
Replacement Parts:
Knob only (#05-19)
(10) Small barbs (#14-01)
(10) Large barbs (#14-02)