PVC Thread Maker Tool, NPT Die Set, Pipe Threader Plumbing Tool, with 3 Dies,1/
【Material】The dies are made of alloy, high-hardness, wear-resistant, and its service life. Size 1/2″ NPT, 3/4″ NPT, 1″ NPT. ✔The dies are made of alloy, high-hardness, wear-resistant, long service life.