Anti-Retraction Check Valve Check Valves the large tubings are hooked

the large tubings are hooked up in reverse

Replacement wrench chuck style turbine for standard handpieces (#15-30 and #15-31)

and chuck (#15-852)

while maintaining effection low-volume evacuation

Toggle controls the water on/off

Anti-Retraction Check Valve Check Valves the large tubings are hookedAnti 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