D.F. Omer TC100 Backyard Gear Tumbling Composting Bin, 48-Gallon (Discontinued by Manufacturer) 48 gallon capacity with locking feature for easy filling and unloading Speeds up composting and saves effort in turning backyard waste into compost Internal aeration accelerates process to make compost in 3-4 weeks Reduces the amount of organic waste that goes into trash collection and landfills Comes already 60-percent pre-assembled