Tumbler Glass Heavy Base Of Capacity 285 Ml+/-5Ml Base Thickness 10Mm.+/- 2Mm.Thickness Of Glass 2 Mm Approx,Height 120 M M +/- 3Mm To Is:1961- 1968 (First Revision) With Amendment No-3 Of July-2007. [ Warranty Period: 30 Months After The Date Of Delivery ] ]