whats that thing called...

this thing^^

when your at a grocery store, the thing u put all your stuff on and it moves and this thing also has the cash register set on it....whats this thing called?

when your at a grocery store, the thing u put all your stuff on and it moves and this thing also has the cash register set on it....whats this thing called?kbubba92

The conveyor belt.

where could i find a prop (for hl2) for this thing??

p.s.: im making a map based on a grocery store