B520-721 BACK HOUSING MORTISE 1 MODULAR CYLINDER TYPE
Schlage, B520721, B520-721 BACK HOUSING MORTISE 1 MODULAR CYLINDER TYPE
The Schlage B520-721 is a back housing mortise 1 modular cylinder with a trim cover. This is a complete kit with everything needed to replace an existing deadbolt and handle, including strike plates.
Burglar proof, modular, attractive and easy to install - the B520921 Back Housing Modular Cylinder is ideal for high security. Safely secure all your homes entrances from garage to front door with this back housing kit.
Back housing to fit all Schlage C, D, E and F cylinders. For use with Schlage b560 back housing.
Use the Industry Standard back housing in different brands and types to build the perfect lock for any application.
Modular Cylinder - No Lamination with Butt Hinge
The Schlage B520721 offers a complete line of modern locking devices for residential and light commercial use. Every Schlage product undergoes extensive testing to ensure they will withstand mechanical tampering, as well as provide superior performance in residential applications.