Muffler, Air Inlet Size 1/4 in, Air Inlet Type BSP, Maximum Flow Rate 21 scfm, Filter Element Material Bronze, Maximum Operating Pressure 300 psi, Minimum Operating Temperature 35 Degrees F, Maximum Operating Temperature 300 Degrees F, Filter Rating 40 micron, Noise Reduction Rating 84 dB, Fitting Material Steel, Air Outlet Size 1/4 in, Air Outlet Type BSP, Body Material Steel, For Fluid Type Compressed Air, Exhaust Air, Inert Gas, Material Filtered Air, Gasoline, Oil, Minimum Flow Rate 0 scfm