Crouse-Hinds 2-Gang 4-Inch Square raised mud ring is perfect for use with steel outlet boxes. This 1/2-Inch raised adjustable mud ring features steel construction. It measures 4-Inch x 4-Inch x 1/2-Inch. Mud ring provides an easy method for the installation of electrical devices, making it suitable for use in exposed work applications. It has capacity of 6-Cubic-Inch. Mud ring is UL listed and CSA certified.