Never Over-Torque AgainPrecision manufactured set of limitersFits 1/2" drive impact toolsColor coded for easy identificationIncludes sockets, application chart and caseSet covers most every car and light duty truckLifetime guaranteeIncludes: Green [17 mm, 55 ft/lbs.], Red [17 mm, 80 ft/lbs.], Yellow [19 mm (3/4), 65 ft/lbs.], Blue [19 mm (3/4), 80 ft/lbs.], Gray [19 mm (3/4), 100 ft/lbs.], Beige [21 mm, 80 ft/lbs.], Brown [13/16, 100 ft/lbs.], White [7/8 Deep, 120 ft/lbs.] (10 pc set only), Turquoise [7/8 Deep,140 ft/lbs.], Lt. Green [15/16 Deep, 140 ft/lbs.] (10 pc set only)