... by SAE J512 Standard 4.Any colour plating CommoditySteel pipe fittingMaterialMild steel, stainless steel, aluminium, copperThread standardsMetric: M10X1, M10X1.25, M12X1, M12X1.25 ... , welding joint, wedge, cold heading, cast,OtherMetal accessories, rubber accessories, plastic accessories Steel pipe fitting