RIDGID 26132 711 Self-Opening Universal Die Head, Right-Handed NPT Die Head with Pipe Capacity for 1/4-Inch to 2-Inch RIDGID Model 711 Die head is for RIDGID Model 1224 Pipe Threading Machine Die head is self-opening, right-handed and has a capacity for universal dies of 1/4-inch to 2-inch Self-Opening die heads automatic release for repeatable number of threads Die Heads are through-head oiling to extend the life of your dies RIDGID die head does not include dies