I've got one that I picked up on sale for $75 - Works great for a $75 cooler.

Pre-chill the day before. Put ice on bottom and foods frozen. Worked.

James Pepper: There's no law west of Dodge and no God west of the Pecos. Right, Mr. Chisum? John Chisum: Wrong, Mr. Pepper. Because no matter where people go, sooner or later there's the law. And sooner or later they find God's already been there.