- Shackle and lock body made of hardened special steel with NANO PROTECT™ coating for extreme corrosion resistance
- Precision pin cylinder
- RK: cylinder can be re-keyed to match an existing key
- As required, either automatic locking = locking without a key by pressing down on the shackle, or key-retaining = locking only with a key (Z-bar)
- Extremely weather-resistant due to the full plastic coating, including cylinder protection and sealed shackle holes
- 83WP/53: Shackle can be exchanged within seconds