47 1-Gang Rectangular wallplate features 430 stainless steel construction with satin finish. It measures 2.75-Inch x 4.5-Inch. This vertically oriented wallplate has thickness of 0.035-Inch. It has 30/50-Amp 3-Wire range/dryer receptacle configuration. It has 2.125-Inch ID hole cut-out. Wallplate is UL listed.