[kramerog]

Bear in mind that a 10-gallon mash tun often holds a little less than 10 gallons.  Only experience can tell you what the tru maximum is.

[Stevie]

Bear in mind that a 10-gallon mash tun often holds a little less than 10 gallons.  Only experience can tell you what the tru maximum is.

Yeah, those jerk cooler manufactures calculate capacity including the space inside the lid. I assume my 70qt is 62qt.