American Forge & Foundry Torque Limiting Extension Kit, 1/2" Drive, 5Pc

Prevents overtightening or uneven tightening of lug nuts. spring steel design stops turning once preset torque is reached. reduces risk of wheel and brake rotor damage. laser etched with size and torque rating for easy identification. includes carrying case for easy storage and organization. ship weight 3.25 lbs. includes 40065, yellow, 65 ft/lb. torque limiting extension, 40080, blue, 80 ft/lb. torque limiting extension, 40100, gray, 100 ft/lb. torque limiting extension, 40120, white, 120 ft/lb. torque limiting extension, 40140, lt. blue, 140 ft/lb. torque limiting extension, convenient plastic carrying storage case. 1 year limited warranty.