Introducing our 150mm Steel Impact Extension Bar, expertly crafted for 1/2 inch square drive tools. This premium extension bar is made from durable drop-forged chrome vanadium steel, featuring a phosphate finish that enhances corrosion resistance and longevity. The innovative spring-ball socket retainer ensures a secure fit, while the drilled head accommodates a retaining pin for added stability. Key Features: - Constructed from high-quality drop-forged steel for exceptional strength - Compatible with all types of air impact tools for versatile applications - Phosphate finish provides superior protection against rust and wear - Easy-to-use spring-ball socket retainer for quick tool changes - Lifetime guarantee for your peace of mind Specifications: - Drive Size: 1/2 inch Square - Length: 150mm - Material: Chrome Vanadium Steel - Net Weight: 0.29kg At our online store, we offer an extensive range of tools and workshop equipment tailored for both DIY enthusiasts and professionals. With over 10,000 products available, we are committed to providing everything you need for any job, big or small. If you have any questions or can't find what you're looking for, please don't hesitate to reach out to our helpful team.