Power Wrench Set

Designed For Dual Nut Systems. Has 13/16" sq. End To Hold Inner Nut, w/ A 1 1/2" Hex Drive To Spin Outer Nut Off. The 3/4" Service Adapter (TR55) Allows You To Use Any 3/4" Drive Socket. Drive End Is 1 1/2" Hex. 13/16" sq. Adapter For Inner Nut. 3:1 Ratio Provides Mechanical Power Advantage Necessary To Remove Any Stubborn Nut Found On Trucks, Farm Vehicles, Buses, Aircraft, & RV's. Tremendous Power Allows One Man Operation. Head-Treated, Portable Components For Extra Strength. All Sockets Are 3/4" Drive.