Name: Air Compressor Check Valve;Color : Gold Tone
Thread Diameter: 9.5-10mm/ 0.4" ;16-16.5mm/ 0.65"; 20-20.5mm/0.8"
Hex Head Size : 18mm / 0.7";Total Size : 42 x 39 x 31mm / 1.65" x 1.54" x 1.22" (L*W*T);Material : Brass
Male Thread Size?1/2" 3/8"
Package included: 1 x Air Compressor Check Valve