2-1/2 in. 2-Piece Knockout Seal

2-1/2 in. 2-Piece Knockout Seal – Electrical Knockout Seal The 2-1/2 in. 2-Piece Knockout Seal by RACO is designed for closing off unused openings in electrical boxes or panelboards. This product is suitable for electrical distributors and switchgear suppliers seeking reliable sealing solutions to maintain enclosure integrity and safety. Constructed from steel with zinc electroplating, it offers corrosion protection and durable installation integrity, making it ideal for wire and cable management in lighting solutions and electrical distribution systems. Specifications Material: Steel Width: 3.188 in Trade Size: 2-1/2 in Weight: 0.23 lbs Country of Origin: United States Made in USA: Yes Manufacturer: RACO Manufacturer Part #: 1037 UL Listing: Standard 514B, UL Listed E195973 Features Two-piece design includes two discs, bolt, and nut packaged in a poly bag All steel construction for installation integrity Zinc electroplated for corrosion resistance Suitable for closing unused openings in boxes or panelboards Downloads & Links Terms and Conditions Asset Reference Spec Sheet Catalog Full Asset Reference 1 Catalog Full Asset Reference 2 MSDS