Detailed Product Description Sewage FittingWe can produce all kinds of aluminium ferrule according the customer's request.S505FINISH: BLACK OR E.GALV. SIZE: 1/4", 5/16", 7/16", 9/16", 3/8", 1/2", 5/8", 3/4", 7/8", 1", 1.1/8", 1.1/4",1.1/2"CARBON STEEL WIRE ROPE SLEEVES (FERRULES) Material: aluminium, cooper,