Signature Rack Insert, insert only, designed to hold insulated trays, plate covers & steam table pans, 4-3/4"H, 3-1/4" between uprights, for use with 52667, 52668, 52669, 52697 & 52698 open end racks, chrome plated wire, NSF, Made in USA (Refer to vollrathfoodservice.com for full warranty policy)