High-Quality Torque Wrench for Automobiles, Ratchet Type Lock Ring Type! Efficient and Smooth Tire Changes!! Wheel Long Socket with Resin Cover to Prevent Wheel Damage One-touch locking with a lock ring prevents numerical settings from shifting during work Case Size: 51.5cm x 18.2cm x 7.8cm Body Length: 48.6cm Extension Length: 12.1cm (1/2 inch) [Includes 3 Thin-Walled Long Sockets] Color-coded by size for easy identification - Recommended Point! 17mm 7.9cm (Blue) 19mm 7.9cm (Gold) 21mm 7.9cm (Red) [Torque Range] 20N.m〜220N.m [Accuracy] 3% Socket can be attached and detached with one hand Rotation direction can be switched 《Thin-Walled Long Sockets》 Allows for proper torque application even in tight spaces around nuts or when there is height. 《Protective Cover》 Sockets have protective covers to prevent damage to wheels. 《Lock Ring》 Uses a lock ring that is pulled up to lock, rather than a rotating lock, so you don't have to worry about slippage until the work is finished. 《Easy-to-Read Scale & Matte Finish Body》 The matte finish makes the scale easy to read and prevents glare. 《Certificate of Accuracy Included》 A certificate of accuracy certifies the accuracy and performance of the torque wrench's measurements.