Libbey Winchester duratuff 9 oz. Wine glass this footed 9 oz. Wine glass features an angular grooved base and paneled foot, and has been treated with Libbey patented duratuff thermal after process 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 you're getting the longest service life in the food service industry. Capacity: 8.5 oz. Height: 5-5/8 inch top diameter: 2-7/8 inch bottom diameter: 2-3/4 inch maximum diameter: 3 inch Scc#: 032228 duratuff treated use traex rack tr-12hh with this Winchester duratuff wine glass.