With orders of $25 or more, Amazon offers Prime members the Coleman 1-Gallon Jug
in Red, model no. 3000000731, for $4.50
with free shipping
. (Non-members can spend $35 or more to qualify for free shipping.) That's $2 under last week's mention the lowest total price we've seen. (It's the best deal now by $8.) It features a wide-mouth top with twist-on cap, flip-top spout, and bail handle.
Note that this item is part of Amazon's add-on program and can only be purchased with an order of $25 or more.