Hydraulic Hose Adapter, For Hose Type Hydraulic, Thread Size 1/4 In.-18, Fitting Shape Straight, Rigid, 5,000 psi, Includes O-Ring No, Crimpable No, Compatible Pipe Size 1/4 in, Hose Fitting A Gender Male, Hose Fitting B Gender Male, Hose Fitting A Size 5/16 in, Hose Fitting B Size 1/4 in, Hose Fitting A Connection Type NPTF, Hose Fitting B Connection Type JIC, Overall Length 1.42 in, Fitting Material Carbon Steel x Carbon Steel, 12L14, 12L15, SAE NPTF-to-JIC steel hydraulic hose adapters are often used to connect compatible hydraulic hoses to equipment or hoses in fuel delivery and fluid power applications. They provide good strength, durability, and vibration resistance in high-pressure applications. These fittings have a NPTF (National Pipe Tapered Fuel) connection on one end and a JIC.