General description Impact universal joint designed for versatile use in various applications. Made from high-quality chrome molybdenum steel for durability and strength. Forged, hardened, and tempered for reliable performance. Corrosion-resistant due to a chemical black finish. Technical specifications Size: 1 inch square drive Part number: UNI.JOINT-IMPACT 1DR 05561 Compatibility and accessories Compatible with impact tools and sockets that accept 1-inch square drives Supplied with pin and ring for secure attachment Installation Insert the universal joint into the impact tool or socket Secure with the provided pin and ring to ensure a firm connection Usage Ideal for reaching fasteners in tight or hard-to-access spaces Suitable for heavy-duty applications requiring high torque