Sturdy Alloy Steel Construction: Made from high strength alloy steel, this wrench extension excellent wear and resistance for long time use in high load and harsh environments plugs and Play Installation: Features a 1 / 2 inch plugs in design for easy attachment and removal without additional tools, saving time and improving work efficiency Extended Reach for Tight Spaces: With its extended length of 25cm or 35cm, this flexible shaft can access hard to reach nut and bolts in confined or deeper spaces Shock Absorbing Elastic Shaft: The unique elastic soft rod absorbs vibrations during operations, reducing user fatigue while ensuring accuracy torques transmission for better grip and Flexible generic Joint Design: The 360 degree swivels joint allows operations at multiple angles, making it easy to handle complex tasks in both horizontal and vertical positions, Manufacturer: LXXAOFDC