Libbey Inverness DuraTuff 15 oz Cooler Glass This 15 oz cooler glass features a pentagon-shaped base and has been treated with Libbeys patented DuraTuff thermal afterprocess for "pressed" tumblers, which gives the top portion of the glass maximum resistance to thermal and mechanical shock. When you see the embossed DuraTuff name on your product, it means youre getting the longest service life in the foodservice industry. Capacity: 15.25 oz Height: 6-1/8" Top Diameter: 3-1/2" Bottom Diameter: 2-1/2" Maximum Diameter: 3-1/2" SCC#: 063342 DuraTuff Treated Use Traex rack TR-6BB with this Inverness DuraTuff Cooler Glass. 400428