You can not get a plate . only plate that mounts it is the one that came with it . now I did this with my own sharp and this wil work with any . cut the wall benind same size of micro / this will let you slide it into the wall almost 3 in . giving you more room to cook and work on range top. she loved this . then attach the front by the bolts from the top or screw/s to the side of both .. makes a neet install ..****/ feed back pls .. dont forget the power goes in the top ,,