Bessey Utility Lock Knife

Here is the knife folded, front view.
The overall length folded is 103mm (4-1/8").
Note the circular thumb-pressure pad:

Here is the knife folded, rear view.
Note the effective and easy-to-engage belt clip:

Here is the knife open. Overall length open is 160mm (6¼"):

Here is the blade-changing mechanism opened, showing the standard ("Stanley") utility knife blade:

This view shows the blade cavity with five spare blades, the cavity release knob and the lock bar closer:

Here is the knife folded, front view. The overall length folded is 103mm (4-1/8"). Note the circular thumb-pressure pad:
Here is the knife folded, rear view. Note the effective and easy-to-engage belt clip:
Here is the knife open. Overall length open is 160mm (6¼"):
Here is the blade-changing mechanism opened, showing the standard ("Stanley") utility knife blade:
This view shows the blade cavity with five spare blades, the cavity release knob and the lock bar closer: