21mm Scaffolding Impact Sockets, 1/2" 21mm Metric Deep Scaffolders Drive with Retaining Pin + O-Ring, CR-V Chrome Vanadium Steel Drive, Ideal for Long Bolts and Scaffolding Clamps

• 【34mm Inner Depth】This 21mm 21mm impact socket scaffolding is designed to handle scaffolding clamps and bolts with longer threads, easily unscrewing deep stubborn or rusted bolts or nuts.
• 【1/2-inch Drive Compatibility】It can be used seamlessly with 1/2-inch drive ratchets, extension rods, etc. It can also be applied to automotive exhaust fasteners such as nuts and crank bolts.
• 【High-quality Materials】The high-end deep 21mm impact socket is made of chrome vanadium steel (CR-V), which can withstand the strongest and heaviest torque, and the surface is coated with black electrophoretic anti-corrosion coating to ensure long-lasting durability and wear resistance.
• 【Practical Design】This heavy-duty deep socket impact head adopts a special hexagonal design to grip the flat surface of the fastener, ensuring that no matter how much force is applied, the risk of slipping or edge rounding is reduced, ensuring more precise and safe operation during scaffolding or fencing work.
• 【Package Contains】This 21mm impact socket scaffolding tools is equipped with a retaining pin and O-ring to keep it firmly in place during use and prevent accidental disconnection, adding safety and convenience.

21mm Scaffolding Impact Sockets, 1/2" 21mm Metric Deep Scaffolders Drive with Retaining Pin + O-Ring, CR-V Chrome Vanadium Steel Drive, Ideal for Long Bolts and Scaffolding Clamps