Residual Pressure Valve Drum Brakeresidual Pressure Valve, Compact, 10 Lb, 1/8 In Npt Inlet, 1/8 In Npt Outlet, 1.600 In Long, Aluminum, Red Anodized, Drum Brake, Eachstyledrum Brakepsi10 Psilength1.600 Ininlet Size1/8 In Nptinlet Stylemaleoutlet Size1/8 In Nptoutlet Stylefemalefittings Includednologowilwoodmaterialaluminumcolorredfinishanodizedquantityeach