Features The ratchet wrench is made of chrome vanadium steel. It has a chrome anti-corrosion coating. The ratchet mechanism with a switch provides smooth operation and the ability to quickly change the direction of rotation of the key. The connecting square with a ball lock securely holds detachable socket heads of various sizes, extensions, adapters, and other attachments. The key is designed for quick installation of threaded connections. Specifications Connector square size 1/4" Steel grade carbon steel 45 Features with ratchet Length in packaging 220 mm Width in packaging 30 mm Height in packaging 30 mm Weight 0.136 kg Certificate