Features: Hex Head Magnetic Bit Set Socket Adapter Used in Air Screwdrivers, Electric Screwdrivers, Air Drill, Drill, Pistol Drills, Screwdrivers and other hand on the installation of hex tools to support Material with magnetic, easy to operate, the course is not easy to fall off Specification: Name: Hex Socket Adapter Material: Chrome Vanadium Steel Color: Gold Sizes: 8mm Length: 45mm Shank Size: 1/4 inch Quantity: 2pcs Widely used in home DIY, carpentry, auto parts, specializing in machine repair and so on Package includes: 2pcs * Socket Adapter Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.2. Please allow slight manual measurement deviation for the data.