On the left is the dual coil cooler which goes in the brew pot and will go below the surface of even a five gallon batch. On the right, the pre-cooler to submerge in the viewed turkey fryer which I fill with an ice bath.
That's a lot of copper....to bad the copper prices today are so high. I spent 19.99 today on 10' of 3/8 copper tubing.... but I managed to still spend less making my own chiller rather than buying one already made. Your's look like it chills very efficiently.