Male Straight Union, Thread Size 1/2 in -20, Fitting Shape Tube Union, Hose Fitting A Size 5/16 in, Hose Fitting B Size 5/16 in, Hose Fitting A Connection Type Male Flared, Hose Fitting B Connection Type Male Flared, Overall Length 1.375 in, Fitting Material Stainless Steel, 316, Temp. Range -165 Degrees to 1200 Degrees F, MS51501, SAE J514 070101