These validators have a custom designed mask that allows for a Mars/MEI validator to be installed into American Changer, Unitech Wash Select (MDB), and Standard Change Makers bill changers that have a narrow opening. It is commonly installed to replace Coinco R/BAB and Pyramid MDB bill validators. 

This product is not designed for outdoor use.

If you select a product that is labor related, you are sending in your component to Capital Vending for repair. The price for labor is generally 50% less than purchasing a refurbished item outright. The typical turn-around time for units shipped in for repairs or updates is 5-10 business days.