The RIDGID 31665 Replacement Nut is designed for use with the 14 Heavy-Duty and Aluminum Straight Pipe Wrenches, 14 Heavy-Duty and Aluminum End Pipe Wrenches, 14 Heavy-Duty and Aluminum Offset Wrenches, 12″ Spud Wrench (Model 31400), and Model S2 Compound Leverage Wrench.








