Anti-Retraction Check Valve Other Adapters Apply liquid soap to foot

Apply liquid soap to foot control tubings

Its threaded screw-on tip can outlast standard snap-on SE tips

Clean & rinse throughly with water

Handpiece connector has 1 large hole and 2 small holes for use with 3 hole non-swivel screw-on handpieces without fiberoptics

Anti-Retraction Check Valve Other Adapters Apply liquid soap to footAnti retraction check valve prevents used water from going back into the handpiece. They are essential for maintaining handpiece integrity and extending equipment lifespan by blocking contaminated backflow. This complete kit ensures compatibility with standard tubing sizes and provides all necessary installation hardware for immediate setup. Product Details: Insert directly into the tubing. Use valve with 1 8" or 1 4" tubing. Includes: valve, large