General description Extend your wrenches for added power and reach in tight spaces with this 2Pcs Wrench Extender Tool Bar. Designed for dual compatibility, it works seamlessly with both 1/2 inch drive and 21 mm hex drive tools, making it a versatile addition to your toolkit. Crafted from heat-treated steel, this tool offers rugged durability and resistance against rust, ensuring reliable performance in various applications. Technical specifications Material: Metal Compatibility: 1/2 inch drive and 21 mm hex drive Measurement allowed error: +/- 1-3 cm Usage Loosen or tighten stubborn nuts and bolts with ease Ideal for both professional technicians and industrial applications Other information Package Contents: 1 x Wrench Extension Tool, 1 x Wrench Conversion Adapter Note: Light reflection and different displays may cause the color of the item in the picture to differ slightly from the actual product. Please note: There may be a slight color difference or discrepancy in kind.