Description This is a high-quality double open-end spanner designed for professional use. It features precise face openings and an offset of 15° on the jaws, making it suitable for various tightening and loosening tasks. Crafted from durable chrome vanadium steel, it is hardened, tempered, and chrome plated to resist corrosion and ensure long-lasting performance. Specifications Size: 3/8 inch x 7/16 inch Material: Chrome vanadium steel Manufacturing standards: DIN 3110, ISO 3318, ISO 1085 Jaws: Accurate face openings with a 15° offset Finish: Chrome plated for corrosion protection Compatibility and Accessories Compatible with standard imperial-sized fasteners Sold individually, without additional accessories Installation No installation required; simply select the appropriate size for your fastener Usage Ideal for professional and DIY tasks involving nuts and bolts Suitable for use in tight or hard-to-reach spaces due to its offset jaw design Other Information Manufactured to strict