The Sealey 11 Piece 1″ Drive Hexagon Impact Socket Set provides comprehensive metric and imperial coverage for heavy-duty applications. Manufactured from Chrome Molybdenum steel, these impact sockets are specifically designed for use with impact type air wrenches in professional workshop environments. The manganese phosphate finish provides enhanced corrosion resistance, ensuring long-term durability even in demanding conditions. This 1″ square drive set combines eight metric sizes (24, 27, 30, 32, 33, 36, 38, 41mm) with two imperial sizes (1″, 1-1/8″), making it ideal for commercial vehicle maintenance, plant machinery servicing, and agricultural equipment repair where both measurement systems are commonly encountered. The robust steel storage case keeps the sockets organised and protected, whilst the substantial 8kg weight reflects the solid construction quality expected from professional-grade impact tooling. Backed by a lifetime guarantee, this socket set is suitable for mechanics, plant fitters, and heavy vehicle technicians requiring reliable impact-rated tooling. Features and Benefits: • Chrome Molybdenum steel construction for superior strength and durability • Manganese phosphate finish provides added corrosion resistance • Dual metric and imperial sizing for versatile application coverage • Compatible with impact type air wrenches for professional workshop use • Steel storage case included for organised tool management • Lifetime guarantee for long-term peace of mind Specifications: Brand: Premier Quantity of Sockets: 10 Type: 1″Sq Drive – Standard Contents: 24, 27, 30, 32, 33, 36, 38, 41mm, 1″, 1-1/8″ Nett Weight: 8kg