This advanced lock consists of a heavily built cast stainless steel frame with a 12mm security locking pin that is almost impossible to drill or cut through - even with an angle grinder! It is not only secure but it has a tamper alarm with a +120dB siren! The siren electronics is absolutely water resistant and comes with a CR2 long life Lithium Ion battery (Spare batteries available). It comes with five, yes five! security keys which cannot be duplicated under normal circumstances.
• 12mm lock pin
