uxcell Air Intake Compressor Blower Pump 1/2BSP Male Thread Filter Silencer Product Name : Air Compressor Filter Silencer;Material : Metal Color : Black, Silver Tone;Overall Size (Approx. ) : 75 x 100mm /3" x 3.9" (H*Max.D) Overall Length : 130mm/ 5.1";Thread Diameter : 20mm/1/2BSP Weight : 90g Package Content : 1 x Air Compressor Filter Silencer