PVF Plumbing 1A328 Muffler, Exhaust,1/2" NPT, 7/8" dia. Item Description Exhaust Muffler, Pneumatic, NPT Port (In.) 1/2, Max. Pressure (PSI) 300, Max. Temp. 300 Degrees F, 40 Microns, Sintered Bronze Element Material, Nickel Plated Steel Fitting Material, Hex (In.) 7/8, Length (In.) 1-7/8, Reduce Exhaust Noise Levels to Acceptable OSHA Requirements Details About Us MPN: 1A328 ITEM: COLOR: MATERIAL: