The unit features a 3-tube system designed to manage and dispense quarters, nickels, and dimes seamlessly. With its MDB compatibility, it easily integrates with most modern vending machines, ensuring smooth performance and reliability. Model: Mars MEI TRC-6512 MDB. 3-Tube System: Includes tubes for quarters, nickels, and dimes for efficient sorting and dispensing. Fully Refurbished & Tested: Professionally cleaned and tested to ensure optimal working condition. MDB Compatible: Works with most vending machines that use an MDB interface. Durable & Reliable: Designed to withstand heavy use in high-traffic vending environments. Why Choose This Coin Mech? The Mars MEI TRC-6512 is a top choice for operators who need a dependable coin mech that offers smooth and efficient coin management. With a 3-tube system and MDB compatibility, it is perfect for maintaining vending machine operations in busy environments. This unit is refurbished to like-new condition. Each coin mech is thoroughly inspected, cleaned, and tested to ensure it meets high-quality standards and operates flawlessly. Refurbished Mars MEI TRC-6512 MDB Coin Mech. Pre-installed 3-tube system for quarters, nickels, and dimes.