About the Ridgid 36555 Model 31-A NPT Hi-Speed Stainless Steel 3-Way Pipe Threader 1/2"-1"
Ridgid 36555 31-A NPT High Speed Stainless Steel Three-Way Pipe Threader cuts three thread sizes and uses 12-R ratchet threader dies. Pipe threaders capacity: 1/2 in (NPT)3/4 in (NPT)1 in (NPT).