BLACK PIPE NIPPLE, THREADED, 3X10 IN $0 BLACK PIPE NIPPLE, THREADED, 3X10-1/2 IN $0 BLACK PIPE NIPPLE, THREADED, 3X11 IN $0 BLACK PIPE NIPPLE, THREADED, 3X12 IN $0 BLACK CLOSE PIPE NIPPLE, THREADED, 4 $0 BLACK PIPE NIPPLE, THREADED, 4X3-1/2 IN $0 BLACK PIPE NIPPLE, THREADED, 4X4 IN $0 BLACK PIPE NIPPLE, THREADED, 4X4-1/2 IN $0 BLACK PIPE NIPPLE, THREADED, 4X5 IN $0 BLACK PIPE NIPPLE, THREADED, 4X5-1/2 IN $0 BLACK PIPE NIPPLE, THREADED, 4X6 IN $0 BLACK PIPE NIPPLE, THREADED, 4X7 IN $0 BLACK PIPE NIPPLE, THREADED, 4X8 IN $0 BLACK PIPE NIPPLE, THREADED, 4X10 IN $0 BLACK PIPE NIPPLE, THREADED, 4X12 IN $0 BLACK CLOSE PIPE NIPPLE, THREADED, 6 $0 BLACK PIPE NIPPLE, THREADED, 6X3-1/2 IN $0 BLACK PIPE NIPPLE, THREADED, 6X4 IN $0 BLACK PIPE NIPPLE, THREADED, 6X4-1/2 IN $0 BLACK PIPE NIPPLE, THREADED, 6X5 IN $0