50" Structured Wiring Panel with Cover Structured wiring enclosures manufactured by Channel Vision are designed to make installations quick and easy with simple push-and-lock modular components, wire management straps, and electrical knockouts. Modular push and lock product componentsElectrical gang box knockout with grounding screwSturdy 16 gauge steel constructionPowder coated white paintIncludes wire management straps, large cable knockouts,grommets, cable identifiers, and cardboard rough-in cable protectorUL approved