Features:
- Chute is adjustable for walls between 3-1/4" - 7-3/4" thick
- Piano hinge
- Drop opening 1" thick and 8-1/2" wide, thick enough to drop keys
- Metal baffle to protect slot
- Pre-drilled mounting holes in back
- Mounting hardware for wood and concrete is included
- The perfect way to lock and secure keys, mail, car remotes, small envelopes and more
- Recommended wall thickness for proper installation is between 5 to 8 inches
- This model is used for interior use