This is a pegboard mount designed to hold a TetraFin fish food container (about 55 mm OD). I had a ton of these things left over. Why print the cup portion when you can reuse these? It is meant for pegboard with 1/4" holes and 1" spacing.

Ultimaker

Ultimaker 2

Yes

0.15

18

Print upside down with supports. Only the pins should need support.