The siegen 9 piece box spanner set is a comprehensive metric spanner collection designed for accessing fasteners in confined spaces where standard spanners cannot reach. Manufactured from carbon steel with a zinc-plated finish, this set provides reliable corrosion protection for extended tool life in demanding workshop and site environments. Eight double-ended box spanners cover sixteen metric sizes from 6mm through to 22mm, offering versatility for a wide range of automotive, plumbing, and general engineering applications. The included tommy bar provides the leverage needed to tackle stubborn fasteners effectively. Each spanner features a tubular design that allows deep reach into recessed areas, making them particularly useful for brake line fittings, radiator bolts, and other hard-to-access fixings. The set is supplied in a practical storage and hanging pouch that keeps the spanners organised and protected when not in use, whilst allowing convenient wall mounting in the workshop or van. Backed by a lifetime guarantee, this represents a dependable addition to any professional or serious diy toolkit. Features and benefits: eight double-ended spanners provide sixteen metric sizes for comprehensive coverage box spanner design allows access to recessed fasteners in confined spaces zinc-plated finish offers corrosion resistance for long-term durability includes tommy bar for additional leverage on tight fixings storage pouch keeps set organised with wall-hanging capability l...