Stanley® hex key set, long arm, measurement system: metric/imperial, 22 pc, 1/20 to 3/8 in, 1.5 to 10 mm hex, steel, black oxide.
Features
- Hex keys are made of heat treated alloy steel
- Black oxide finish resists corrosion
- Chamfered hex key edges to give a better fit and reduce stripping fasteners
- Hex key sizes are stamped on the shaft for quick size identification
- Durable Caddy® keeps keys organized and has marked slots for each key
- Easily stores on tool wall or in tool box
