uxcell 1/2BSP Male Thread Black Plastic Air Compressor Filter Silencer Product Name : Air Compressor Filter Silencer;Material : Plastic Color : Black;Overall Size (Approx. ) : 90 x 55mm / 3.5" x 2.2" (D*H) Thread Diameter : 20mm/ 1/2BSP Weight : 67g Package Content : 1 x Air Compressor Filter Silencer