This Octagon Flat Blank Cover is used to close off 4in. octagon boxes as a junction box， for adding wiring devices， or mounting lighting fixtures. The keyhole mounting holes provide easy installation. The cover is made of durable steel material for long-term durability. Additionally， the zinc-plated material provides long-term durability.
Provides easy installation
Designed for multiple functions
Made of durable zinc-plated material
Has a 1/2in. knockout
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