Don’t let difficulties with existing construction complicate your lockdown system project. This backbox will provide sufficient clearance to surface-mount Stopper Station lockdown buttons to the wall, eliminating the need to cut a hole in the wall large enough to accommodate the switch on the back of the button.

Whether you have masonry or other wall materials that can complicate a flush-mount install, or simply don’t want to deal with the hassle of cutting a hole in finished drywall, this backbox makes installation a snap.

• 5″ H x 3″ W x 1.5″ D
• Also compatible with STI Stopper Stations using type 2, 5, 6, 7, 8, or 9