Description This metric hex key set features extra-long arms for easy access to fasteners in hard-to-reach areas. Made from hardened and tempered chrome vanadium steel, these keys are durable and long-lasting. The set is coated with a polished chrome finish and bright color coding to prevent corrosion and allow quick identification of sizes. All tips have chamfered edges to eliminate burrs, ensuring smooth operation. The set is supplied in a fold-out, easy-release storage holder for organization and convenience. Specifications Quantity: 9 pieces Material: Chrome vanadium steel Finish: Polished chrome with color coating Weight: Approximately 0.446 kg Compatibility and Accessories Suitable for use with various fasteners requiring metric hex keys Includes a fold-out storage holder for organization Installation No installation required. Simply select the appropriate size and use with compatible fasteners. Usage Use the hex keys to tighten or loosen fasteners in hard-to-reach places