I have Multiple Used Vendstar 3000 Triple Cannister Vending Machines for Sale. They are 3 head machines with adjustable dispenser amounts. Fully operational, just add candy and go. Comes with all three canisters, base, lockable top and back and one set of keys. They stand about 4ft tall and work flawlessly. The Vendstar 3000 is a lightweight plastic machine with a metal pole.