4 PACK - IMPACT Socket Adapter Size Converter Set - Imperial Square Drive Nut Overview: Set of impact adaptors for use on all types of impact tools. Manufactured from drop-forged Chrome Molybdenum steel with a manganese phosphate finish for corrosion resistance. Features: Set of impact adaptors for use on all types of impact tools. Manufactured from drop-forged Chrome Molybdenum steel with a manganese phosphate finish for corrosion resistance. Contents: 3/8"(F) x 1/4"(M), 1/4"(F) x 3/8"(M), 3/8"(F) x 1/2"(M), 1/2"(F) x 3/8"(M) Sq Drive. Lifetime guarantee*. Specification: Contents - 3/8"(F) x 1/4"(M), 1/4"(F) x 3/8"(M), 3/8"(F) x 1/2"(M), 1/2"(F) x 3/8"(M) Sq Drive Net Weight - 0.193kg Further Information: We sell a wide variety of tools & workshop equipment for both the DIY and Professional markets. With well over 10,000 lines of equipment suiting all jobs big or small, our online store has it all. If you can’t quite find what you are looking for, please feel free to contact us and