Chrome Molybdenum steel socket with 1/2"Sq drive. Used with air impact wrench running in reverse, deep reverse helix grips locking wheel nut. Ideal for busy fast fit operation. Removal action will distort wheel nut and replacement is recommended. For distribution to bona fide vehicle dealers and repair centres only. Features & Benefits: • Chrome Molybdenum steel sockets with 1/2"Sq drive. • Used with air impact wrench running in reverse, deep reverse helix grips locking wheel nut. • Ideal for busy fast fit operation. • Removal action will distort wheel nut and replacement is recommended. • Wheel Nut Compatibility: 19, 21, 22mm (Across Flats). • For distribution to bona fide vehicle dealers and repair centres only. • Lifetime guarantee*. • Model No. SX200 Specifications: Model No SX200 Brand: Sealey Contents: 1/2"Sq Drive; 19, 21, 22mm (Across Flats) Nett Weight: 0.26kg