If on the other hand you have a medeco mul t lock assa or abloy you ve got a true high security deadbolt.
Mul t lock deadbolt review.
The mul t lock name the muscleman logo in the field of locking products and the mtl name marked by a or.
Operation 90 key rotation throws the bolt 1 towards the frame interlocking two hardened ball bearings with the strike to increase jimmying resistance.
What makes a mul t lock deadbolt really unique is the two interlocking ball bearings which increase jimmying resistance.
Mul t lock cronus high security grade 2 single cylinder dead bolt w thumb turn 2 3 8 or 2 3 4 adjustable backset for commercial and residential metal or wood doors antique brass 4 5 out of 5 stars 17.
Typically high security deadbolts are used in hospitals jails and.
High security deadbolt system for commercial and residential doors.