Product Info Catalog Electrical & Lighting Fuses & Circuit Breakers Breakers Ground Bar For 2, 4, 6 & 8 Circuit Load Centers Ground Bar For 2, 4, 6 & 8 Circuit Load Centers Ground Bar For 2, 4, 6 & 8 Circuit Load Centers Request a Quote UPC: 786676460804 Manufacturer: Eaton Corporation SKU: 258437 Model Number: GBK5P Ground Bar, For 2, 4, 6 & 8 Circuit Load Centers, Individual Poly Bag With UPC Bar Code.