No tool kit is complete without a torque wrench, and this CTW12 Autojack 1/2" Torque Wrench is ideal for helping you tighten nuts and bolts to a specific torque. Keep one in the car in case of punctures, or use it to fine-tune mechanical equipment. 1/2 inch Wrench 28 - 210 Torque 46cm in Length. Every wrench is tested and supplied with an individually numbered test certificate. Micrometer type torque range adjustment with scale graduated in both lb. ft. and Nm. Flip reverse ratchet mechanism, Supplied in storage case.