The Sealey 1″ Drive 120mm Heavy Duty Impact Socket is the largest size in this professional range, delivering maximum strength for the most demanding heavy industrial applications. This substantial socket is essential for mining equipment, large earthmoving machinery, heavy construction equipment, and industrial plant maintenance where the largest metric fasteners require exceptional torque capacity. Manufactured from premium chrome molybdenum steel and drop-forged for superior durability, this 6-point impact socket undergoes hardening and tempering processes that enable it to withstand the extreme forces of high-powered air impact wrenches. The phosphate finish offers greater corrosion resistance, protecting your investment and maintaining professional performance in the harshest industrial environments. The robust 1″ square drive provides the secure, dependable connection required for heavy-duty operations where failure is not an option. Features and Benefits: • 120mm size covers the largest metric fastener requirements • Drop-forged chrome molybdenum steel for maximum strength and durability • 6-point design ensures optimal torque transfer and prevents fastener damage • Phosphate finish provides greater corrosion protection • Designed for professional air impact wrench applications • Lifetime guarantee* ensures long-term reliability Specifications: Brand: Sealey Drive: 1″Sq Size: 120mm Depth: Standard