ALLOY STEEL MATERIAL; NPT THREAD SERIES; 11-1/2 TPI; 1-1/4 INCH THREAD SIZE; DIRECTION OF CUT RIGHT HAND; USED ON OO-R/11-R/12-R/O-R RATCHET THREADED, 30A/31A 3-WAY PIPE THREADED; STANDARD PACKAGE 4 PER PACK