Crafted with precision, the MBAudio belt is designed to fit the Sony CFS-500 Boombox, ensuring a seamless fit for your AM/FM Cassette Player. This belt is an essential component for maintaining the functionality of your vintage audio equipment, providing the necessary support for smooth playback of your cherished cassette collection. The replacement belt is identified by the model number MB6, confirming its compatibility with the Sony CFS-500 model. With a commitment to quality, this belt is engineered to meet the original specifications of your device, guaranteeing reliability and optimal performance for your listening pleasure.