I believe this style is called Son of a Fermentation Chiller. Has a thermostat and 2" insulation board.
$25 located in Dallas/Ft. Worth
View attachment ImageUploadedByHome Brew1502655911.639768.jpg
View attachment ImageUploadedByHome Brew1502655924.008267.jpg
$25 located in Dallas/Ft. Worth
View attachment ImageUploadedByHome Brew1502655911.639768.jpg
View attachment ImageUploadedByHome Brew1502655924.008267.jpg