... catalog please contact our company. Trade Size: 1/2", 3/4", 1", 1-1/4", 1-1/2", ... 2", 2-1/2", 3", 3-1/2", 4" Material: SteelFeatures:1) Hot-dip,electro ... on the conduit surface is bigger or equal 14 micro meter2) All the threads, wall thickness, outside diameter ... are according to British standard3) Can be enquiped together with the coupling according to customers requirement. Package: Movable ...