Igloo 5-Gallon Heavy-Duty Beverage Cooler, Orange via Wal-Mart
You could convert this to use as a mash tun for smaller batches (or for moderate gravity 5 gallon batches) or as an HLT, The seat top style lid (not screw on) is handy because it allows you to run a temperature probe under the lid if you so choose.
To convert this to a mash tun consider… 5g Cooler to Mash Tun Conversion Kit – via Brew Hardware.
Also Consider: Review: 10 Gallon Mash Tun Conversion Kit
As of this posting, Wal-Mart has this for just $19.86. Shipping is free to most US addresses with a $35 order. Or order yours online to reserve and pickup at your local store. Check product page for current price and availability.
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