This hydraulic hose is for use with high-pressure applications such as hydraulic jacks and has a maximum working pressure of 10,000 (pounds per square inch) psi. It is with an outer rubber jacket for resistance to abrasion and two layers of steel wire braids for strength and resistance to expansion. It has a rubber strain relief crimped on each end for improved life and durability, with a 3/8" NPTF (National Pipe Thread Fuel) fitting on one end and a CH-604 fitting on the other. Industrial hoses transfer or convey air or liquid in hose systems. HOSE-P9733 - 1 M No connector= 1 metre without connector - 1 M Female connector = 1 metre with Female Connector - 1 M With 2 Female connector = 1 metre with Two Female Connector HOSE-P9764 - 1.8M/6FEET Hydraulic hose HOSE-P9769 - 3 Meters Hydraulic hose HOSE-P9770 - 4 Meters Hydraulic hose.