Hubbell 1/2 in. Gray Closure Plug

The Hubbell 1/2 in. Gray Closure Plug provides a reliable and secure seal for unused outlets in electrical installations. Engineered for use with weatherproof boxes, extension adapters, cluster covers, and round splice boxes, this plug ensures protection against moisture, dust, and environmental debris. Manufactured from premium die-cast zinc with a corrosion-resistant gray finish, this closure plug delivers long-lasting durability in outdoor and harsh environments. It complies with industry safety standards to maintain complete electrical box integrity.