Features: Powerful and Efficient: 13.5inch wrench extension bar is designed with a strong lever action, providing increased torque for tackling stubborn rusted or overtightened bolts and nuts effortlessly. Versatile Design: Featuring a 12inch square hole at the end, it allows for easy installation of breakers or ratchet wrenches. Its slim and flat design enables it to access tight spaces without straining your arms. Premium Quality: Crafted from highquality 45# steel, the wrench extension bar is built to last. The onepiece construction ensures durability, while its resistance to wear, corrosion, and rust guarantees longlasting performance. Wide Compatibility: It is compatible with various standard wrench types, including hexagonal wrenches, box wrenches, openend wrenches, adjustable wrenches, and socket wrench tools. It is the perfect addition to any toolbox. Enhanced Efficiency: With its 13.5inch length and the use of premium steel, it provides the leverage and strength needed to tackle challenging tasks with ease. Say goodbye to struggling with stubborn fasteners and enhance your productivity. Specifications: Color: SilverBlack(optional) Material: 45# Steel Length: 13.5 Inch Package Size: 380 * 70 * 55mm 15.0 * 2.8 * 2.2in Package Weight: 720g 25.4oz Packing List: 1 * Wrench Extender Tool Bar