Amazon.com: Mr. Heater F274805 Big Buddy Propane Tank Powered Heater (2-Pack) - Indoor and Outdoor Use - Portable Heating for Camping, Tents, Garage (2 Items) : Patio, Lawn & Garden
Eemax TankBuddy Stainless Steel Tank Booster Universal Water Heater in the Water Heater Accessories department at Lowes.com