The cooling coil cooler:copper or stainless steel pipe to shape and it has three outlet, water-in, water-out and wine-out.That will make emptying or circulating water easier.
The length of copper worm is 63inch/160cm.
Cooler diameter:7.8 inch/20cm;Cooler height: 5.1inch/13cm
Comes with brass fitting,easy and quick to connect
The thumper keg material:stainless steel
Thumper keg diameter:7.1 inch/18cm;Thumper keg height: 4.3 inch/11cm