Description This set includes 11 long Whitworth combination spanners made from high-quality 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, designed for improved accessibility and grip. Suitable for professional and DIY use, these tools are ideal for various mechanical tasks. Technical Specifications Material: Chrome vanadium steel Finish: Chrome plated for corrosion resistance Design: Forged, hardened, and tempered Features: Polished bi-hexagon ring, 15-degree offset jaw Contents: 11 spanners in sizes 1/8", 3/16", 1/4", 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4" Compatibility and Accessories Compatible with standard Whitworth fittings Suitable for use with various wrenches and sockets Installation No installation required; ready to use out of the box Usage Use the appropriate size spanner for different nuts and bolts Apply force evenly to avoid