Premium Saliva Ejector Threaded Valve 1/Each

Threaded saliva ejector valve keeps silicone collar secure

If you have ever been frustrated by silicone collars pulling away from saliva ejector valves, the DCI Premium Saliva Ejector Threaded Valve is for you. Internally threaded brass insert in collar screws onto valve body for a fit that will not pry off. Includes aluminum quick-disconnect and cleaning brush.