Manufactured from durable pre-galvanized steel and are designed to house and protect electrical wiring， switches and receptacles. All steel covers are UL listed and acceptable for use in 2-hour fire rated walls and ceilings. Device mounting holes are pre-tapped to accept device fasteners.
Key-hole allows for installation of cover without removing the box screws
Blank cover
1/2 in. center KO
Flat
Note: product may vary by store
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