Description This set includes 14 long imperial combination spanners designed for professional use. Made from chrome vanadium steel, they are forged, hardened, tempered, and chrome plated to resist corrosion. The spanners feature a polished bi-hexagon ring and an offset jaw at 15 degrees for improved access and leverage. They are suitable for various mechanical and DIY applications. Technical Specifications Material: Chrome vanadium steel Finish: Chrome plated for corrosion resistance Number of pieces: 14 Sizes: 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4", 13/16", 7/8", 15/16", 1", 1 1/16", 1 1/4" Design: Forged, hardened, tempered, with polished bi-hexagon ring and 15° offset jaw Compatibility and Accessories Compatible with standard imperial fasteners and nuts Suitable for professional workshops, garages, and DIY projects Installation No installation required; simply select the appropriate size spanner for your fastener Usage Use the spanners to tighten or loosen nuts and