Duo Replacement Glass
Duo’s borosilicate glass carafe has an extremely low coefficient of thermal expansion, making it resistant to thermal shock. AKA, you never have to worry about Duo cracking due to cold or hot temperatures.
Generation One (Beta) – If Duo was purchased before October 5, 2015
Generation Two – If Duo was purchased after October 5, 2015
NOTE: Does not come with grey silicone bootie.