2020 Air Compressor Check Valve Brass Filled Three Way Unidirectional The three male thread connectors are respectively for tube connecting, air Features: Excellent replacement for the old or broken check valve of your air compressor.The three male thread connectors are respectively for tube connecting, air.Convenient to install with the thread connecting ends. Specifications: Product Name: Air compressor Check Valve Material: Zinc Alloy Color: Golden Thread Diameter: 9.5-10mm 16-16.5mm 20-20.5mm Total Size Specifications:Product Name: Air compressor Check ValveMaterial: Zinc AlloyColor: GoldenThread Diameter: 9., 5-10mm 16-16., 5mm 20-20., 5mmTotal Size: 42 x 39mmMale Thread Size: 1/2 3/8Hex Head Size: 18mmNote:Please allow a little size error due to manual measurement. Convenient to install with the thread connecting ends. Features:Excellent replacement for the old or broken check valve of your air compressor. Buy Ana 3 Way Air Compressor Check Valve Zinc Alloy Unidirectional Check Valve For Air ... *External Thread Size: 1/2"3/8"(Approx.) *Hex Head Size: 18mm(Approx Product Name: Air compressor Check Valve Fortress Air Compressor Parts Air Compressor Check Valve£¬12 38 Zinc Alloy Zambia Male Thread Check Valve