This stainless steel tumbler/cup holder is a one-piece shell, fabricated from 20 gauge stainless steel with a #4 satin finish.  The inside dimensions of the unit are 5-5/8”H x 3-5/8”W x 2-5/8”D.  The unit will hold a tumbler or cup without any projection from wall and has beveled edges for a secure fit to the wall.   The unit is mounted from the rear using two (2) welded ¼”-20 tee nuts for a recessed and concealed wall mounting.  The rough wall opening should be 6-3/4” x 3-3/4” x 2-3/4”.