Features: Featuring a 72 tooth ratcheting mechanism requiring only 5°swing , this bidirectional wrench set delivers exceptionals efficiency in confined spaces while solving traditional tools' wide rotation limitations for home professional repairs. Crafted from durability steel with automatic torques direction switching, the metric sizes 6mm through 19mm eliminate manual flipping and withstand heavy duty applications through superior hardness and corrosions resistance. Ideal for mechanics, enthusiasts, and car owners needing reliability torques control during automotive repairs, machinery maintenance, or household projects. Optimized for engine compartment adjustments, industrial equipment servicing, compact space bolt tightening. The 72tooth ratcheting wrench set combines space efficient operate with professional durability, offering versatile socket compatibility to replace multiple single purpose tools in your workshop or mobile toolkit. Specifications: Component: Alloy Steel Multiple Size as Picture Show; Option Type:6pcs,8pcs,10pcs,12pcs; Features: 72tooth ratcheting mechanism, automatic bidirectional function,Double End; Package Includes: Package A 1Set/6pcs Ratcheting Wrench Package A 1Set/8pcs Ratcheting Wrench Package A 1Set/10pcs Ratcheting Wrench Package A 1Set/12pcs Ratcheting Wrench note: Please allow 1-10mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual item color.