About the Ridgid 36550 Model 31-A NPT High Speed Three Way Pipe Threader 1/2" - 1"
Ridgid 36550 31-A NPT High Speed 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).