Description
The CM-D4RB-50/75-EXT 4 Octagon Box is a 1 1/2" deep, 4-inch steel electrical box with a cubic capacity of 15.5 cubic inches. It features combination screw heads for faster installation and includes 1/2 inch and 3/4 inch knockouts for cable entry. This UL-standard extension ring weighs 1.532 pounds and measures 3.563 inches in both width and length. Ideal for various electrical applications, it is part of the CMD4RB series.










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