HPC Kekab Key Box Emergency 511Availability: Out Of Stock HPC's emergency key box stores an exit door key or similar in a secure box which has a breakable plexiglass panel. In an emergency use the integrated hammer to break the panel and access the key. Measures 168 mm x 146 mm x 51 mm. steel box with bright red finish. Authorised persons can open the box using the key. 5 wafer cam lock. Hinged door. Replacement plexiglass panels are also available, Supplied boxed with 2 keys.