6″ MNPT x 4″ FNPT Hex Reducing Bushing Blk Malleable Iron MI12151341BMI
BLACK MALLEABLE IRON. 6″ MALE NPT X 4″ FEMALE NPT HEX BUSHING. The NPTF is a dryseal thread. 1 ⁄8 -2 27 13 ⁄32 0.41 3 ⁄8 0.38. 1 ⁄2 -8 14 27 ⁄32 0.84 25 ⁄32 0.77. 2 -32 111 ⁄2 23 ⁄8 2.38 25 ⁄16 2.30.