For a high security padlock with an interchangeable core and waterproof coating, ABUS's 83WP-IC/53 is worth looking into. Its cylinder can be taken out and rekeyed to match any existing key, or to most popular keyways. You can also order this padlock without any cylinder at all for further customization. This lock's weatherproof coating and drainage system also protects it from natural interference, enhancing its durability.
- Hardened steel body and shackle
- Corrosion-resistant coating
- Weatherproof sheild + drainage system
- High-precision pin tumbler with patented pinning window
- Customizable cylinder
- Changeable shackle (with quick change tool)