Made from 25 ft of 3/8" copper refrigeration tubing. Outfitted with two 3 ft lengths of clear vinyl tubing, 3 hose clamps, one female garden hose fitting, and simple assembly instructions. Use with a pre-chiller for decreased chilling time! All of our wort chillers are made in the USA with materials sourced in the USA! 6.5"coil diameter/6" coil height. 13.5" inlet/outlet height.