A hex key, Allen key or Allen wrench is a tool of hexagonal cross-section used to drive bolts and screws that have a hexagonal socket in the head (internal-wrenching hexagon drive).

Always be ready to quickly fasten a screw or a bolt on your cycle, motorcycle or its parts. With 3 hex key wrenches in different sizes, this set makes it easy to swiftly tighten hex nuts.

Features:

- Handy for fastening bolts and other fasteners quickly and easily
- The hex key is a simple, compact and light
- Made from durable chrome-plated steel for strength and reliability
- Includes 4mm, 5mm and 6mm hex keys