These are Guardian 6000XL coin changers. They have all the new payout parts that fixed the payout issues prevalent on the older Guardian 6000.
The Coinco Guardian coin changer boasts the highest capacity possible in coin quantities of all U.S. made coin changers. Its 6 configurable tube spaces offer a large variety of configuration options. This changer also allows field tunable token teach mode.
Coin Acceptors, Inc. (Coinco) is a world leader in the design and manufacturing of payment solutions for the automated point-of-sale industry. Whether in Europe, Australia, Asia, North America or Latin America, Coinco has a reputation for making products that deliver consistent, reliable performance year after year.