The shelf, and the archetype it contradicts
On this page11
What is here
617 rows: 286 containers and 331 closures. 15 mL to 9,464 mL with a median of 237.
By format
224 jars, 41 bottles, 19 tubs and pails, 1 jug and 1 tube. Overwhelmingly jars, against an archetype that specifies narrow mouth.
And the jars are correct
Casting grain, solder, wire and polishing compound are solids handled by hand. Four of the six leaves need a wide mouth and the shelf has one.
By material
117 PET, 80 PP, 50 glass and 38 HDPE. The polypropylene and glass are the half that can face warm pickle; the PET is the half for dry stock.
By capacity, which is the real gap
12 containers at 30 mL or under, 104 at 120 or under, 214 at a pint or under. A bench keeps solder snippets and scrap in very small quantities and 12 is a thin answer.
The archetype window compounds it
ind-chemical starts at 100 mL, which is already larger than a scrap jar needs. The window and the bench disagree at the small end.
The families that work
101 PET single wall jars, 29 PP single wall jars, 20 glass straight sided jars and 18 PP round tubs. Those four cover most of the bench.
Straight sided for anything weighed
A jar that sits flat on a scale without rocking, and that you can pour back into without a funnel. For casting grain that is the specification.
Clear for the sorted things
89 clear containers. Solder grades, wire gauges and scrap are identified by eye first and by label second.
What is missing
Anything tall for coiled wire, anything compartmented for findings, and enough very small jars for scrap and solder. Three absences and the last one matters most.