uxcell 1/8PT 1/2PT Air Compressor Fittings Male Thread Check Valve Product Name : Air Compressor Check Valve;Color : Gold Tone Male Thread Size : 1/2" PT;Female Thread Diameter : 1/8" PT Total Size : 50 x 29 x 55mm / 2" x 1.1" x 2.2" (L*W*H);Material : Brass Weight : 100g Package : 1 x Air Compressor Check Valve