RM-MN said:For $50 plus shipping you can get a stainless steel wort chiller already made up with the fittings and all from Stainless Steel Immersion Wort Chiller
It's only 25 feet. Which aren't very effective in a full boil. It'll cool, but it'll take longer than a 50 foot. Plus, copper is a way better conductor. And they say copper is good nutrient for the yeast. So with a 50 foot copper one it cools better and quicker, and provides nutrient. Go with the copper