Staffroom Supplies
Tamperproof Lockable Noticeboard Class 1 Aluminium Framed 1200mm x 900mm, Oxford Blue
Lockable clear polycarbonate cover 9mm pinboard core Overall depth 30mm The felt is flame retardant to BS476, Part 7, Class 1. Key locks
https://www.bizrate.co.uk/breakroomsupplies/tamperproof-lockable-noticeboard-class-1-oid5244213833.html