PACKAGE CONTENTS: Includes 2 pcs 1/2 square to 1/4 hex socket adapters, enough for daily use. HIGH QUALITY MATERIAL: The impact wrench adapter is made of high quality chrome vanadium steel, with oxide skin treatment to improve surface oxidation resistance, anti-corrosion and anti-rust, high hardness, strong weather resistance. shocks, and can be used for a long time. SECURE DESIGN: The adapter kit is designed to provide a secure locking system for existing tools and provide extra length to reach a variety of hard to reach spaces. Specially machined to securely mount hand screwdrivers, drills or impact wrenches. EASY INSTALLATION: The impact adapter is easy to install and can be done in a minute without any other tools. The hex head adapter securely attaches to any 1/4" hex shank bits such as blade bits, screwdrivers, electric wrenches, ratchets, impact wrenches, etc. APP: The quick release converter can easily replace the drill bit and socket, with stable clamping force, easy operation, and can be used with power tools. To open glass, tiles, ceramics and other hand drill products. Ideal for mechanics, engineers, carpenters or do-it-yourselfers. Colour: Black Size: 5*2.3*1.8cm Quantity delivered: 2 pieces