Your magnetoscope () uses a 991 belt which is a 237 mm rubber strip to transmit the rotation of the motor. The 991 belt is cheap and ships the same day.
Same day shipping
Return and free exchange within 15 days
Spare part : flat belt
Elastic belt : no
Length : 237 mm
Fits in : magnetoscope /
Reference : 4048601026032,
Weight : 42 g
Here are examples for partial reference for home appliances :
Where to find the reference?