Originally Posted by BuzzCraft
10# won't sit on the hump without a collar. It's 18.5" from the top of the hump to surface where the lid gasket sits. You have about another 1/2" of clearance above that (due to gasket thickness), but clearly not enough for a 10#er.
sad but true. with my regulators attached to my 5#, I have less than an inch of clearance with the lid closed.
I bet angled at about 60degrees it would fit. You can bungi it to the fence that seperates the hump from the rest of the freezer.