https://writeablog.net/chordyo....gurt99/van-hook-lock
Locks For Doors and Flaps This keyless hookbolt deadlock maximizes the security and strength of sliding narrow stile aluminum storefront doors. Its compact design makes it simple to install and the manufacturer provides an unbeatable mechanical guarantee for the life of the product. To install hook bolt locks on your door, first you need to measure its 'stile'. This is the distance from the edge of the door to the top of any panels, glass or embedded decoration. Hook-type latches, which