[PACKAGE CONTENTS]: Includes 2 pieces 1/2 square to 1/4 hex adapters, enough for your daily use. [HIGH QUALITY MATERIAL]: The impact wrench adapter is made of high quality chrome vanadium steel, with oxide treatment to improve surface oxidation resistance, anti-corrosion and anti-rust, high hardness, strong impact resistance, and can be used for a long time. [SAFE 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 designed 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, power wrenches, ratchet wrenches, impact wrenches, etc. [APPLICATION]: The quick release converter can easily replace the drill bit and socket, with stable clamping force, easy