Description
The CM-4SB-MKO-EXT 4 Square Box Extension Ring, part number CM-4SB-MKO-EXT, is a durable and versatile electrical component. Made from 16-gauge steel, it features a cubic capacity of 21 cubic inches and dimensions of 4 inches in height and width, with a depth of 1.5 inches. Weighing 0.50 pounds, it includes (8) 1/2" knockouts and (4) MKO knockouts, making it ideal for various electrical installations. This product belongs to the CM4SBMKO series and falls under the 4" Square Boxes category.











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