Kryptonite Kryptolok Alarm Disc Lock

Features:

- 6mm hardened locking pin.
- Zinc diecast design and construction.
- Built in 120db alarm speaker system.
- Weather-proof electronics module is fully protected.
- Alarm fuction selection arm/disarm (Transport).
- long battery life (1-Year est.) with replacable high capacity 900mAh CR2 battery.
- 2 Stainless Steel keys of ergonomic design.
- Size: 3" x 2.1" (78mm x 54mm).