H-4800 Interior Upgrade Kit

The H-4800 installs easily on Riopel and CMC front loading mail box panels. The H-4800 has a cylinder guard to prevent tampering with lock and re-enforces the exterior door and locking tab with a large interior bracket to prevent the lock from moving so that it can not be pried open. All of our upgrade kits can be installed with no interruption to your regular mail delivery.