Mini Air Pump 12V DC Replacement for Keurig from U.S. Solid USE: Replacement Mini Air Pump for your faulty Keurig Coffee Maker. Instead of spending upwards of $200 on a new Keurig, now you can simple change out the faulty air pump. (Many You Tube tutorials available.) The air pump forces hot water through the K-Cup coffee container into your coffee cup. When the air pump corrodes and quits working, you will only get a partial cup of coffee or no cup at all. NEW: Many sellers of this Replacement Mini Air Pump sell used (from old Keurig machines) air pumps. Our Mini Air Pump is BRAND NEW. SPECIFICATIONS: Body dimensions are 2.75 long with a diameter of 1. Its uses DC 12V, has a max pressure of 350mmHg, and the air tube connection is 3/16. APPLICABLE: Keurig Models B30 B31 B40 B50 B60 B66 B70 B77 B79 and more SHIPS FROM CLEVELAND, OHIO, USA  EXPEDITED SHIPPING AVAILABLE