Gold Tone Brass Connector Air Compressor Check Valve Product Name : Air Compressor Check Valve;Color : Gold Tone Male Thread : 16mm/ 5/8 Female Thread : 8.5mm;Hex Head Size : 18mm/ 11/16 Total Size : 42 x 39 x 32mm/ 1.65 Weight : 60g;Package : 1 x Air Compressor Check Valve