1/2″ MNPT x 3/8″ FNPT Hex Reducing Bushing Black Malleable Iron MI12040341BMI
BLACK MALLEABLE IRON. 1/2″ MALE NPT X 3/8″ FEMALE NPT HEX BUSHING. The NPTF is a dryseal thread. National Pipe Tapered Fuel (NPTF). 1 ⁄8 -2 27 13 ⁄32 0.41 3 ⁄8 0.38. 1 ⁄2 -8 14 27 ⁄32 0.84 25 ⁄32 0.77.