Arlington Industries 903 Steel snap in blanks. Zinc plated steel. For 1-1/4" knockout.

These steel snap-in blanks from Arlington Industries are designed for use with 1-1/4" knockouts, providing a reliable solution for securely closing unused openings in electrical boxes and enclosures. Constructed from zinc-plated steel, they offer enhanced durability and resistance to corrosion, ensuring long-lasting performance in various environments. Ideal for maintaining the integrity and safety of electrical connections, these blanks are an essential accessory for any electrical installation or enclosure project, helping to streamline your setup while enhancing protection.