Brass muffler is durable to use, effective to reduce noise for pneumatic equipments. Easy to install and take off with male thread design. Widely used for valves, cylinders and some other systems that need mufflers to clean the exhaust air and reduce the noise. Product Name : Pneumatic Muffler;Thread Size : 1/8PT Thread Diameter : 9.7mm / 0.38 quot;;Total Length : 32mm/1.26 quot; Material : Brass;Color : Brass Tone Net Weight : 16g Package Content : 1x Pneumatic Muffler