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The Southwire AMR158 is a device ring featuring an adjustable depth, ranging from 5/8 to 1-1/4 inches. Constructed from zinc-plated steel, it functions as an adjustable mud ring for 4SQ 1G applications. This device ring is suitable for use on 4-inch square boxes, especially where finished surface depth is unknown, ensuring secure and flush device installation.
Ensures perfect flush installation and secure fastening of devices to finished surfaces.
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