Meek Mirrors ADA Stainless Steel Adjustable Tilt Mirror M4210 18x30 Mirror frame snaps to a galvanized steel back plate to provide theft-resistant mounting It is recommended that the bottom of these mirrors be installed 40 above the floor Durable: Constructed with 18 gauge, type 304 stainless steel with hand welded & polished corners 1 year guarantee - against defects in workmanship and material