This is a complete slide-in assembly used on Dixie Narco Triple Depth machines and E-Models before serial numbers 6917; 501E; 501T NON COKE; 522T NON COKE; 600E; 630L; DMV72N; DMV72W. Use with 276E/489 non-Coke/501E/501T non-Coke/522T non-Coke/600E/630L/DMV 72N/DMV 72W models.