Complete T-handle hex key set with 9 metric sizes: 2 mm, 3 mm, 4 mm, 5 mm, 5 mm, 6 mm, 8 mm, 10 mm, and a T25. Construction Made from high-grade chrome-vanadium steel with a satin chrome finish. Built to resist wear and deliver reliable performance. 3-Way sliding design Innovative sliding design lets you switch quickly between L-shaped and T-shaped configurations, providing better leverage and easier access in tight spaces. Secure grip Specially treated to increase friction and grip on fasteners, helping to prevent rounding of heads during use. Benefits and applications - Versatile for bicycle maintenance and repair: ideal for assembling/disassembling bike components, tightening stems, seat clamps, brake calipers, and crank bolts (T25). - Access in tight spaces: the adjustable L/T configurations improve leverage where space is limited. - General purpose: suitable for household, workshop, and hobby projects requiring metric hex or Torx fasteners. Use scenarios - Bike service on the trail or at home, handling bolts of different sizes including T25 crank bolts. - Reaching recessed or crowded areas on frames, derailleurs, or calipers where conventional tools struggle. - Quick maintenance around the house or in a workshop for furniture, electronics mounts, or small metal assemblies.