4" Square Cover, Blank, 2-Gang, Non-Metallic, Blue

Two-gang, 4" square blue blank box cover for non-metallic outlet boxes. Lightweight and durable, this Carlon A400R-CAR cover is made from corrosion-resistant plastic and fits standard square electrical boxes and extenders. Ideal for finishing unused device openings or protecting wiring during installation, it ships in packs (25 per carton) and is backed by Carlon/Nutek quality.