- The lock cylinder uses advanced Swiss technology. Unique pick-proof technology, no master key can open our lock.
- The thickest part of the key is 0.3-0.6mm, with a special curve, effectively prevent from being a copy.
- The lock bar is 5mm hardened steel, strong and high toughness, can not being thumped, sawed, sheared and drilled.
- Rivet gap is only 0.2mm, stainless steel rivets. No tools can use to damage the lock through the gap.
- With an anti-drilling cap, prevent the electric drill from damaging the lock cylinder. The patented design of side pulling, very convenient to take put and take in.
- Size: 75cm, 90cm
- Weight: 917g, 1052g
- Material: hardened steel alloy