The Sealey 3/4" Drive Socket Extension Bar in 400mm length delivers exceptional reach for the most challenging access situations. This extended-reach extension is essential for working on commercial vehicles, agricultural machinery and industrial equipment where fasteners are located deep within assemblies. The 400mm length allows technicians to reach otherwise inaccessible bolts and nuts without dismantling surrounding components, saving valuable workshop time. Manufactured from forged Chrome Vanadium steel with precision hardening and tempering, this extension bar maintains rigidity and strength even at its extended length, ensuring reliable torque transmission during heavy-duty applications. The chrome plated surface provides outstanding corrosion resistance, whilst the spring-ball socket retainer keeps sockets securely positioned, eliminating the frustration of dropped sockets in hard-to-reach locations. Features and Benefits: • 400mm length for maximum reach in confined spaces • Forged Chrome Vanadium steel for exceptional strength and rigidity • Hardened and tempered for demanding professional use • Chrome plated for superior corrosion protection • Spring-ball socket retainer ensures secure socket retention • Lifetime guarantee for ultimate peace of mind Specifications: Brand: Premier Drive: 3/4"Sq Length: 400mm Material: Chrome Vanadium Nett Weight: 1.34kg