The premier 42 piece socket and socket bit set (3/8" square drive) is a comprehensive, professional-quality toolkit for everyday workshop, garage and maintenance use. The versatile set includes a selection of standard and deep sockets, hex and TRX-Star* socket bits, extension bars, a universal joint, adaptor and ratchet, providing the flexibility needed to tackle a wide variety of fastening applications. Manufactured from high-quality Chrome Vanadium steel and durable S2 steel bits, each component is heat treated and chrome plated with a polished micro satin finish for exceptional strength and corrosion resistance. Featuring Sealey's innovative WallDrive® socket design, the set delivers up to 30% more torque transfer while reducing wear on fixings. Colour-coded rings and knurled socket bands allow for quick identification and improved grip, while the durable storage case keeps everything organised and protected. Backed by a lifetime guarantee, the premium set withstands the demands of professional daily use.