Hose Extension, Size 18 in L, Connection 1/8 MNPT x 1/8 MNPT, Max. Pressure 11,600 psi, Min. Burst Pressure 11,600 psi, Working Pressure 3,500 psi, Material Nylon Braid/Rubber, Features Plated Steel Ends with Hydraulic Crimping, Includes Steel Fittings