Air Compressor Check Valve-Air Compressor Brass 3-way Unidirectional Check Valve Connect Pipe Fittings

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: Brass filled Color: Golden Thread Diameter: 9.5-10mm 16-16.5mm  20-20.5mm Total Size: 42 x 39mm Male Thread Size: 1/2" 3/8" Hex Head Size: 18mm Note: Please allow a little size error due to manual measurement. Package Included: 1 x Air Compressor Check Valve