Sort by popularity Sort by latest Sort by price: low to high Sort by price: high to low View: 12 24 All Quick View Quick View Lighting / Inspection Tools, Products and Manuals, Threads, ValvesValve Test Adapters $200.00 Valve Test Adapters: Set of three sizes: 7/8", 1/2", and 5/8" - used to insert into the valve tester stand which is 3/4".Add to cart