Yamaha YBL 421 GE Bassopasuuna

Gold lacquer finish, Intermediate Model, bore: 14.3mm (0.563"), Gold-brass bell: 241.0mm (9-1/2"), Mouthpiece: 58, included case.

A Yamaha wind instrument is already ideal
companions on your musical journey. Now you can yours
protect the musical instrument more by extending the warranty to five years, completely free of charge if you register within 6 months of purchase. At the same time, you will get 3 months access to the premium account of the Tomplay application.
Just visit the website and follow the three simple steps described.

https://uk.yamaha.com/en/support/warranty/winds-extended-warranty.html