The Husky 1/2 in. Click Torque Wrench is made of alloy steel construction for strength and long-lasting performance. Its ergonomically designed handle easily turns to set torque. The finish provides resistance to corrosion and wipes clean easily. Torque range of 50-250 ft. lbs. Factory calibrated to +/- 3% clockwise accuracy in the upper 80% of torque range Wrench is designed to give an audible click when torque setting is reached Do not use with universal joints or flex sockets Oil resistant elastomeric handle Hard plastic case for storage and protection Twist lock ring locks torque setting in place Handle twist to easily set desired torque Sealed head keeps out dirt and oil Alloy steel construction When the wrench is set a the low end of the torque range the click will be less then when at the high end of range Meets or exceeds ANSI standards Husky mechanics hand tools are guaranteed forever; if your Husky hand tool ever fails, bring it back and we will replace it free of charge