In order to protect against lock snapping a 3 star rating needs to be reached. In order to achieve this you can use a 3 star cylinder.We provide all type of locks.
Despite some improvement in key design since, the majority of locks today are still variants of the designs invented by Bramah, Chubb and Yale. Each locks combination is determined by the off-set of two small wheel-like apparatus. The change in position of the wheels on top of each other creates a unique combination for the lock.