Check the listing for details. Unitec Wash Select 2 Replacement Mars 24 Pulse Validator - Accepts $1-$20. Condition: Seller refurbished. Listed at 493.99 USD. This refurbished Mars bill validator will be shipped with all the components and settings needed for installation to replace your Coinco Mag BAB that was originally installed in your wash select 2. Please ensure the bill validator you are replacing is pulse. Capital Vending has been providing machines, parts, and components to professional vending operators for over 20 years. All parts have been kept in storage at our climate controlled facility and are tested for functionality before being shipped. All packages are shipped within 48 business hours of payment being received. If you have any issues with your product or order please contact us and we will do what is possible to make things right for you.