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This is a metal reinforced fiberglass plate designed to cover the in wall backbox of an older footprint while allowing a modern 4x4 mounted notification appliance to mount securely to the front.
Compatibility:This plate is compatible with the following:
Simplex 2903
Simplex 2902-9735
Simplex 2002-9739
Affixes to Simplex 2975-9145 box
Exchange offer: I will send you these plates at zero charge to you on the condition I am sent the old original devices. I collect old equipment like this and I would rather take them then see them get thrown out.
If you are interested in the plate being manufactured in white or black please message me and we can work something out