Designed Specifically For Use With URX Barrel Nuts
Steel barrel nut wrench is specifically designed for installing or removing URX II, URX III, and URX 3.1 barrel nuts. Fits torque wrench with ½” drive (not included). Recommended installation torque spec is 45-55 ft.-lbs.
Big Book Catalog, Issue:72, Page:060
SPECS: Fits - URX barrel nuts. Compatible with URX II, III and 3.1 barrel nuts. Recommended installation torque spec is 45-55 ft-lbs. Steel construction.