The RAB FS-C Blank Aluminum Cover is a reliable, job-site-ready solution for professional electricians and contractors who need a clean, code-compliant finish on 1-gang rectangular FS boxes. Stamped from natural aluminium with a silver grey finish, this blank cover installs quickly and comes complete with a gasket and mounting screws — everything you need to close out a box cleanly on residential, commercial, or light industrial projects. Its cULus certification and damp location rating make it a dependable choice wherever moisture resistance matters.

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