This jumbo immersion wort chiller is made with 50 feet of 3/8" high quality copper tubing with brass fittings for garden hoses on either end for easy access to your water supply. It has a bend at the top to fit over the lip of a kettle, and fits well in a variety of kettle sizes. It is intended for batches over five gallons, but will chill a five gallon batch from boil to 75 degrees in 10 minutes or less, depending on ground water temperature. Approx. 9 3/4" diameter, 13.5" inlet/outlet height.