Hydraulic Hose Adapter, For Hose Type Air, Automotive, Hydraulic, Water, Thread Size 1/4 In.-18, 3/8 In.-18, Fitting Shape Straight, Rigid, 5,000 psi, Includes O-Ring No, Crimpable No, Compatible Pipe Size 1/4 in, 3/8 in, Hose Fitting A Gender Male, Hose Fitting B Gender Male, Hose Fitting A Size 3/8 in, Hose Fitting B Size 1/4 in, Hose Fitting A Connection Type NPTF, Hose Fitting B Connection Type NPTF, Overall Length 0.69 in, Fitting Material Brass x Brass, CA360, SAE