Check the listing for details. MDB validator accepts $1 - $5 for vending machinces - Dixie Narco Vendo National. Condition: Used. Listed at 159.97 USD. Crane Cash Code Currenza SMV4117 Dollar Bill Validator Acceptor TESTED WORKING - MDB interface This valdiator will fit into vending machines and dollar bill changers that utilize a upstacker validator. The opening should be 4.00" tall and 3.25" wide Pulled from a working decommissioned vending machine off location MDB harness included This could be great for spare unit or replacement Before purchasing, please perform due diligence to ensure this item is compatible. We are not responsible for compatibility issues regarding fitment due to incorrect parts.Intended for trained service techs. We cannot advise for specific cross-fitment inquiries. We recommend persons installing/replacing parts have knowledge and industry experience in repairs, otherwise seek competent authorized repair service.