PT 38555 Die Head complete Set 1/2" to 2" for Manual Pipe Threader and Ridgid 700 1/2", 3/4", 1", 1-1/4", 1-1/2", 2" Die Heads Complete with Dies. Fits hand ratchet threader and RIDGID 700 power hand threader. Comparable to RIDGID 38555. PT is a quality alternative to name brand RIDGID Replacement Parts. PT is a quality alternative to RIDGID Replacement Parts. PT die head fits your rigid pipe threader.