●【5-PIECE TORQUE STICK SET】: 1/2" drive extension bars ranging from 65 to 140 Ft-Lbs (90 to 190 Nm). Its the perfect companion for your 1/2-inch impact wrench, ensuring secure and efficient tightening of your vehicles lug nuts. ●【PREMIUM CONSTRUCTION】: Our torque sticks are made from high-quality chromium-molybdenum steel and are protected with a manganese phosphate blackened finish. This not only provides superior strength but also offers excellent corrosion resistance. Extended service life. ●【SECURE HOLD】: The torque bar set have spring-loaded ball detents that lock, providing precise and reliable response. This ensures that parts wont slip into machinery during use. Additionally, each 1/2" extension bar has a ball on the male end to securely hold a socket in place. ●【EASY TO USE】: The torque limiting extension bar set features laser marking, with color-coded indicators and high-contrast size markings that are permanently etched. This makes it incredibly easy to read and identify the correct torque stick for your needs. ●【STORAGE CASE】: To keep your torque stick 1/2 drive set organized and easily transportable, it comes with a heavy-duty plastic carrying case. This allows you to conveniently store and carry your tools, ultimately saving you time and effort.