ABUS 158KC45 combination padlock with resettable code. Override key AP050 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 |