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The Future in Back-flow Device Maintenance Tired of those stripped out stems and nasty rotting device handles? We hear ya.. and we're here to help! Why you need the Shut Off Stem Socket. Attaches securely to the striped stem using a built in set screw. Eliminates the need for the handle. Will last the lifetime of the back-flow assembly. 

Our hardened steel, hex shape, attaches to all types of back-flow devices and valves. All stem sockets have set screws to attach to the stem of the device. Superior replacement part for the standard handle. Fits 1/2" up to 1" devices. The device fits all types of 3 quarter inch, 1 inch, Inch & a half, and 2 inch. Includes a stainless steal set screw.