Description: 【Great Fit】The tight fitting impact wrench dapter has no unnecessary play and is effortless to insert and pull out. The pressure ball on the socket wrench shaft ensures a ; a handy tool for changing nuts with your impact wrench. 【Applicability】The impact wrench adapter is suitable for use with 1/2 to 1/4 socket connector and has an extendable design. The maximum length of the telescope adapter is about 50mm; easy changing of bits and sockets and a firm grip. 【Easy Replacement】Turn an air or electric impact wrench into a drill or a ratchet into a screwdriver with this chuck adapter that's compact and easy to use; it is easy to use for both hobby and professional repairers. 【Material】The impact wrench adapter is made of steel, which is sturdy, hard and ; the is specially treated to ensure good corrosion resistance for long term use. 【Advantage】The hex head adapter attaches securely to 1/4" hex shank bit such as blade drills, screwdrivers, electric spanners, ratchets, impact spanners, etc. Specification: Material: Steel Size Chart: 1.25cmx5cm/0.49inchx1.97inch Package Includes: 5 Impact Adaptor Note: 1. Please allow slightly error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item.