High pressure heavy duty hose. 18", 4500psi working pressure. Excellent quality. Perfect after-sales service. 18" Hose ExtensionUsed to lubricate recessed fittings where obstructions will not permit to use hydraulic coupler.Material: resin, rubber, nylon, cloth hoseLength: 9", 12", 18", 24" (according to customers' requirement)Diameter: 8mm, 10mm, 12mmFitting: 1/8 NPTWorking pressure: 3000- ...