Silencer Muffler, Pneumatic, NPT Port (In.) 1/8 M, Max. Pressure (PSI) 150, 20 Max. SCFM @ 100 PSI, Max. Temp. 120, 50 Microns, Mesh SST Element Material, Nylon Fitting Material, Hex (In.) 11/16, Length (In.) 2-7/64, Reduces Noise