A copper counterflow chiller with connection fittings and attached mounting bracket.
The wort in and out lines are 1/2" fpt connections with the water connections are male and female 3/4" garden hose connections.
The inner tube is made from 12' of 5/8" convoluted (twisted) copper which continually turbulates the wort as it flows through. The outer tube is made from 7/8" copper. This counterflow chiller allows you to pump wort through without having to restrict your pump to slow down flow.
10 1/4" height by 11" overall diameter (coils themselves are about 6" in diameter)