Hydraulic Hose Adapter For Hose Type Hydraulic Thread Size 3/8 In.-18 Fitting Shape Straight Rigid Flange Size Not Applicable 4 000 psi Includes O-Ring No Crimpable No Hose Fitting A Gender Male Hose Fitting B Gender Female Hose Fitting A Size 1/4 in Hose Fitting B Size 3/8 in Hose Fitting A Connection Type BSPP Hose Fitting B Connection Type NPT Fitting Material Carbon Steel x Carbon Steel 12L14 12L15