Used in the 2004 Olympic games for the protection and safety of it's athletes!
Patented High Security Double Bolt Lock Locking System
A dead bolt for your Sliding door
Installs Easy as 1-2-3
White – Black – Silver
Mounted to the door frame to provide maximum protection.
● Tested to withstand 1000 pounds of pressure
● Easily determine weather the lock is open or secure.
● Prevents the door from being lifted out of the track.
● Easy to install
● Can be mounted out of reach of children as a Child safety lock.
● No more ugly dowels that can be manipulated with a wire
NEW ---- Now you can replace that old sliding glass door lock completely! By purchasing and installing a Callock primary insert and a Deluxe handle with your new CalLock double bolt sliding glass door lock.