ABUS 158KC45 combination padlock with resettable code. Override key allows the padlock to be opened to identify the combination if unknown or lost.
Dimensions

| a |
Body width |
45 mm |
| b |
Horizontal Shackle Clearance |
20 mm |
| c |
Vertical Shackle Clearance |
25 mm |
| d |
Shackle diameter |
6 mm |