... Diameter:1/8" Material:brass Surface:original pneumatic fittings Pneumatic Muffler SilencerDiameter:1/8"Material:brassSurface:originalpneumatic fittingsSize:Item NOSpecificationSurfaceMaterial011/8 ... ,iron041/2"originalbrass,iron053/4"originalbrass,iron061"originalbrass,ironWe pneumatic muffler silencer fitting in good qualityMaterial:carbon steel,brass ,stainless steelWe ...