The NESCO KO55 is a 2-inch knockout seal built for professional electricians and contractors who need a reliable, code-compliant solution for sealing unused knockouts in electrical boxes, panels, and enclosures. Rated for dry location use, it delivers a clean, secure fit that keeps job sites tidy and installations inspection-ready — whether you're roughing in a residential panel or finishing a commercial fit-out. Stocked and ready to ship across Canada.

Specifications

Trade Size 2"
Part Number KO55
Location Rating Dry Location
Product Type Knockout Closure
Category Electrical Boxes, Covers & Enclosures
Vendor NESCO
Weight 0.07 lb