uxcell&reg; Plastic Air Compressor Intake Filter Silencer 1/2BSP Thread Dia 2pcs Product Name : Compressor Muffler;Use for : Air Compressor Material : Metal, Plastic;Color : Black Size (Approx. ) : 10.8 x 9 x 7 cm / 4.3" x 3.5" x 2.8" (L*D*T);Thread Diameter : 20mm / 1/2BSP Outlet Inner Diameter : 15mm/ 0.6";Weight : 136g Package Content : 2 Pcs x Compressor Muffler