RIDGID 37985
The Ridgid 37985 is an alloy pipe die for manual threaders
The die is used to rethread NPSM standard pipes with a nominal pipe size of 1" and 11-1/2 threads per inch
The die is used in the OO-R, 111-R, 12-R, O-R, and 11-R ratchet threaders
The die can also be used for the 30A and 31A 3-way pipe threaders