IMA Locksmiths get this question asked all the time…simple answer… its an additional security measure that enables the front section of the euro cylinder to break free when attacked therefore leaving the lock body still intact within the door frame.
Anti Snap Locks for upvc doors
There are various otpions of anti snap locks they range from good to great and then theres the Ultion WXM cylinder which is by far one of the best security measures you can add to you entry doors to residential or commercial buildings.
