3" 3-Piece Knock Out Seal, Pre-Galvanized

3" 3-Piece Knock Out Seal, Pre-Galvanized – Electrical Knockout Seal This 3" 3-Piece Knock Out Seal is designed for use in electrical conduit and outlet boxes to securely seal unused knockouts. Manufactured by Minerallac, it provides a reliable solution for electrical distributors and switchgear suppliers needing durable and easy-to-install knockout seals. The product is suitable for applications requiring a pre-galvanized finish to prevent corrosion and ensure long-term performance in lighting solutions and wire and cable installations. Specifications Material: Steel Finish: Zinc Color: Silver Construction: Stamped Width: 3 IN Length: 3 IN Height: 1/4 IN Product Weight: 0.3260 lbs Manufacturer: Minerallac Manufacturer Part #: 90064 Country of Origin: China Order Minimum: 10 UPC: 085937900647 Features 3-piece design comes assembled for quick installation Pre-galvanized zinc finish for corrosion resistance Stamped steel construction for durability Fits standard 3" knockout openings in electrical boxes Downloads & Links Spec Sheet