Male type air hose coupling yellow color Size:1/4"-2" Material:malleable iron Delivery ... days Standard:UE,US,OE Male type air hose coupling yellow color Air Hose Coupling (couple of claw) , air hose ... : US type in white colour and European Type in yellow colour, also Double Bolt Hose Clamp from SL-22 ... to SL-1275, white or yellow colour. Type: Female Type, Male Type and Hose End ...