The impact square drive adaptor set features eight converters for drive sizes ranging from 1/4in. drive to 1in. drive. It enables a seamless connection of different-sized sockets from male to female and female to male. Designed to withstand high torque, each adaptor ensures durability and reliability in demanding environments. Features and Benefits Crafted from durable chrome molybdenum for strength A black phosphate finish protects against corrosion and marking for product longevity Supplied in a purpose-built metal storage case for convenient organisation and protection Contents 4x Step-up adaptors: 1/4in. drive (F) to 3/8in. drive (M), 3/8in. drive (F) to 1/2in. drive (M), 1/2in. drive (F) to 3/4in. drive (M), 3/4in. drive (F) to 1in. drive (M) 4x Step-down adaptors: 1in. drive (F) to 3/4in. drive (M), 3/4in. drive (F) to 1/2in. drive (M), 1/2in. drive (F) to 3/8in. drive (M), 3/8in. drive (F) to 1/4in. drive (M) Typical Applications Engine repairs and suspension work Fr