Features: -Made of high quality chrome vanadium steel, strong and durable. - 1/2" square to 1/4" hex quick load adapter for power tools. -Quick release mechanism allows for easy-to-hand bit changes while working, and the ends fit snugly for a firm grip on the bit and a tight grip on the bit. - Converts your 1/2" impact wrench into a 1/4" hex chuck quick charge bit system driver, giving you two different tools. -Converts an air or electric impact wrench into a drill or a ratchet wrench into a screwdriver. -Ideal for mechanics, engineers, carpenters, etc... Specification: -Material: chrome vanadium stainless steel -Color: black -Dimensions: 50MM x 22MM -Types: 1/2 Hex "square to 1/4" - Dimensions: Top Diameter: 18mm - Bottom Diameter: 22mm - Length: 50mm - Quantity: Set of 2 - Models: Socket Adapter with Foot, Socket Adapter without Foot Package Included: 2*1/2" to 1/4" Socket Adapters 2* rings (optional) 2 * pins (optional) Notes: 1. Due to various factors such as display brightness and light brightness, the actual color of the product may be slightly different from the website image. 2. Please allow a slight deviation between the data and manual measurement.