Protex WDD-180 Through-The-Wall Locking Drop Box, for key, remotes, cash, checks and envelopes, metal baffle, Pre-drilled mounting holes, double steel door,adjustable metal frames
- Designed to be installed in the wall between standard (16" on center) wall studs.
- Includes two removable and adjustable metal frames to hide the rough cuts.
- Recommended wall thickness for proper installation is between 4 and 10 inches.
- Maximum thickness of item to drop is 1" thick.