Contains all three belts that are used in these VCRs. The loading belt, carriage belt, and the capstan/idler belt. Almost everything about these VCRs is influenced by belts in one way or another. Belt problems range from wont take a tape to fails to play, to shuts down. Replacing belts should be your first troubleshooting step. Your price for or MBK-29 kit is $5.95.
See photos for belt locations