Features: Achieve secure screwing with our 1/4" Magnetic Extension Bar. The internal design ensures a grip, while the magnetic head prevents slipping and dropping, making it convenient for all your fastening needs. Crafted from carbon steel material, this extension bar is reliable. Its adjust length allows for flexibility in different work environment. Enhances stability and efficient transmission of force. Suitable for mechanic, repair worker, and DIY enthusiasts who frequently need to change tool head. This extension bar is user friendly and suitable for professional and hobbyists alike. Perfect for various work situations such as repairs, home renovations, and woodworking projects. This extension bar provide a convenient solution for completing tasks efficiently. Upgrades your tools with our 1/4" Magnetic Extension Bar and enjoy efficient screwing. Its constructions, adjust length, and magnetic head an essential tool for any projects. Get yours now. Specifications: Material: High Carbon Steel Length：approx 80mm/3.15in After Expansion :approx 120mm/4.72in Connect:1/4'' Package Includes: 1PC High Carbon Steel Extension Rod note: Due to the problems of lighting effects and shooting angle, there will is certain tolerances in the product, please understand. Please allow 0-1cm error due to the manual measurment.