This is a 8 in 1 hexagon key set, comes with 8 assorted sizes. It is a tool of hexagonal cross-section used to drive bolts and screws that have a hexagonal socket in the head. you will often find these hexagon keys are required for building flat pack furniture and for adjusting bicycle seats.

This handy design keeps all 8 sizes of hexagon key together neatly.

• 8 in 1 Hexagon Key Wrench
• Ideal For Diy
• Great for cyclists