Detailed Product Description Rubber quick hose coupling: Technical parameters: SIZE inch 1/2 3/4 1 1- ... , DIN hose,Rubber hose coupling, Air hose, Water hose, Fire-resistant hose, Hose clip cloth, Auto brake hose, High pressure drilling hose ... , Marine high-pressure hose, Woven steel wire Hydraulic hose, Bridge support saddle, Retractor device and other rubber products. We have ...