Replacement Water Reservoir for Keurig&reg; 2.0 K200/K250 Brewing Systems - 40 oz 1 Replacement 40oz Water Reservoir Tank for Keurig 2.0 k200 This 40-oz. water reservoir is a replacement part exclusively for the Keurig 2.0 Brewing Systems Compatible with K200/K250 models Brewer is not included