Features and Benefits: Color: Gray; Letter Code: C; Input Drive: 1/2"; Socket Size: 19mm - 3/4"; Measurement Standard: SAE/Metric; Torque Rating: 100 fb/lbs; Style: Preset; Material: Chrome Molybdenum; Finish: Powder Coat; Size & Torque Rating Markings: Stamped and Laser Etched; Using only the most advanced manufacturing processes, our torque tools offer unsurpassed accuracy, dependability, and performance to make sure the job gets done safely and effectively.; Maintenance and recalibration-free design; Powder coat finish prevents chipping, scratching, and fading.; Color coding and hard stamped size markings provide easy identification.; Built with professional grade chrome molybdenum steel for maximum durability and long life.; Allows accurate application of specific torque to automobile wheel fasteners. ; Made of spring steel and flexes once preset torque rating is reached. ; Prevents overtightening or uneven tightening of lug nuts. ; Spring steel design stops turning once preset torque is reached. ; Reduce risk of wheel and brake rotor damage. ; Solid one-piece construction. ; Roll Stamped and Laser Etched with Size, Torque Rating;