This Curtron SUPRO-20-TW translucent white bun pan rack cover features a clear viewing window, allowing you to easily view your trays and pans while protecting your food from contamination. Heavy duty pan rack covers like this one also can aid in proofing, and help preserve freshness longer. It is made of durable, 20 mil thick PVC plastic that can stand up to the daily demands of your restaurant kitchen, bakery, or school cafeteria. The Curtron SUPRO-20-TW translucent white bun pan rack cover features reinforced seams, a heavy duty nylon full access zipper, and a tear resistant top. It is not recommended for use in walk in freezers. The Curtron SUPRO-20-TW bun pan rack cover fits many standard size end load pan racks. Dimensions: Length: 28" Width: 23" Height: 62"