+3 Brew Belt 400000011165 $29.99 In stock Quantity: 1 Add to Bag Product Details This 120 Volt Heater can maintain wine or beer fermenting temperatures in a cold room, garage, or basement. Adjusts to fit 3, 5, and 6-gallon carboys or 5, 6, and 7.5-gallon buckets. Not recommended for glass carboys. Takes standard voltage. Save this product for later Favorite