The hoppers are wheeled and have rounded corners. They are completely smooth on the inside, as well as liquid-tight and supplied complete with a top lid. A version with a central divider is also available.
Designed in AISI 304 scotch-brite satin stainless steel.
Stainless steel guides can be applied right the table side to insert the hopper.

_...Entire___|__________..___Guide tracks_& layout___________.__...l__Divided