Keurig B60 XL Water Reservoir Upgrade your 48 ounce reservoir to a 60 ounce water reservoir Flip Top Water Reservoir/Lid EXCLUSIVELY FOR USE WITH THE SPECIAL EDITION AND SIGNATURE BREWING SYSTEMS PURCHASED AFTER AUGUST 2007 Keurig B50, B55, B60, B65, B66, K50, K55, K60, K65, K66 With a 60 oz capacity, the XL 60 oz Flip Top Water Reservoir holds up to 50% more water than the standard water reservoir. Now you can brew up to 12 cups before refilling and the easy-fill lid makes refilling a snap!