General description Manufactured from hardened and tempered Chrome Vanadium steel with a fully polished finish, the Sealey Universal Joint & Socket Adaptor Set includes four socket adaptors and three universal joints, each featuring a spring-ball socket retainer. This set is supplied in a tough composite storage case and is part of a comprehensive range of Premier Hand Tools, suitable for daily professional use. Technical specifications Material: Chrome Vanadium steel Contents: 1/4" Sq Drive, 3/8" Sq Drive, 1/2" Sq Drive, Socket Adaptors; 3/8"(F) - 1/4"(M), 1/4"(F) - 3/8"(M), 1/2"(F) - 3/8"(M), 3/8"(F) - 1/2"(M) Sq MPN: AK2737 EAN: 5051747513549 Other information