Low Profile Breath Guard, single-sided, self-service, 46"W x 20-11/32"H, (for 3-well drop-in), hinged 1/4" thick tempered glass, 20"D 1/4" thick glass top shelf, 1/4" thick glass end panels, welded tubular upper frame with extruded aluminum supports, built in wiring chase, mount to stainless steel solid surface or millwork counter, NSF, made in USA (Refer to vollrathfoodservice.com for full warranty policy)