General description This Draper 30-Piece Metric and Imperial Combined Long Pattern Hexagon Allen Key Set (Model 33894) includes 30 hexagon keys made from hardened and tempered chrome vanadium steel. The long arm design allows for easier access in confined spaces, making it ideal for various applications. Technical specifications Material: Chrome vanadium steel, hardened and tempered Number of pieces: 30 keys Key sizes: 15 metric (0.7mm to 10mm), 15 imperial (0.028" to 3/8") Long arm length: 65mm to 170mm Compatibility and accessories Suitable for use with various fasteners requiring metric or imperial hex keys Includes a plastic case for storage and transport Installation No installation required; simply select the appropriate size key for your fastener Usage Use the hex keys to tighten or loosen hexagonal fasteners in automotive, machinery, or household applications The long arm provides extra reach in tight or hard-to-access areas Other information Manufactured by Draper Display