2.5# CO2 tank. Aluminum. Good condition. I bought it new two years ago and it is still in good shape.
40$ plus shipping
Mine is exactly like the one in the pic.
Counter flow chiller for sale. 20' of copper inside of a garden hose. Hooks up directly to your garden hose. Works really well. My wort gets down below 70 even in the summer when the ground water is warmer.
45$ plus shipping from 47408