Stanley 0-97-552 FatMax® Locking Hexagon Key Set Metric 8 Piece (1.5- 8mm) STA097552

Unique 3 position locking system for all types of job applications.
Lockable keys that lock in 90° , 135° and 180° for easy access and to prevent unwanted movement.
Button release for quick and easy locking/unlocking.
Set includes: 1.5, 2, 2.5, 3, 4, 5, 6 and 8mm.