Socket Adapter SetYou will receive 6 socket adapters. There are three different types of socket adapters that allow you to easily switch between 1/2, 3/8 and 1/4 wrenches, various sizes to increase the range and possibilities, meeting different maintenance requirements. High-Quality MaterialsThe socket adapter is made of made of high quality chrome vanadium steel, has high hardness and corrosion resistance, high temperature resistant, does not rust, not easy to deform or break, is strong and durable, and has a long service life. Easy to UseThe ratchet adapter equipped with a spring ball brake. The ratchet wrench set socket is designed to firmly lock the base, avoiding the slot falling and slipping during use, and protecting the safety of use, is your reliable helper for a job. Wide Range of ApplicationsThe adapter kit can be used in industrial, mechanical or structural engineering and is suitable for all kinds of ratchets, ratchet wrenches, socket wrenches, torque wrenches for professional users.