The mouth serves nine of the ten
On this page13
Flour, sugar and rice are scooped
Which needs a mouth a hand and a cup can get into, and 14 of the 29 containers here are on a finish of 110 mm or wider.
Pasta is awkward in a different way
Long pasta does not bend, so the container has to be tall enough or the mouth wide enough to take it on the diagonal.
Which our dimension fields answer
Height and diameter are published on most containers in the catalog, so the geometry is checkable before ordering.
Dried fruit is sticky
And sticks to a narrow neck on the way out. A wide mouth is not a convenience for that leaf, it is the only thing that works.
Nuts need the opposite of clear
A nut is a fat and oxidizes in light. 14 of the 29 containers are white and opaque, against 9 clear.
Which is the one real trade on this shelf
Seeing what is in a pantry jar against protecting what is in it. 9 clear and 2 glass, versus 14 white and 5 natural.
Cereal and dry bean are the easy leaves
Robust, dry, not light sensitive and not sticky. Almost anything on this shelf serves them.
Bulk grain is the largest
And the shelf goes to 7,571 mL, which is two gallons. For a household buying grain in quantity that is the top end.
Pet treat home is the odd leaf
It appears in this group and also in the pet and veterinary group, which has its own shelf with containers up to 18,927 mL.
So the same leaf is served at two scales
A household tub here and a bulk pail there, which is the index doing something sensible for once.
Sugar home is the one narrow-neck candidate
Sugar pours, so a 48-400 or 53-400 container works. There are 2 of each on this shelf.
Nine of ten want the wide mouth
Which is why this is the widest-mouth shelf in the library and why that is the right shape for it.