This Sealey IS3435 Impact Socket is crafted from Chrome Molybdenum and is drop-forged for enhanced durability. It is hardened and tempered for increased strength and features a phosphate finish to resist corrosion. This socket is ideal for use with air impact wrenches and comes with a lifetime guarantee. Specifications: Type: 3/4in Drive impact socket, Lifetime Warranty: Yes, Size: 35mm.