This plays nice and all is here.  The mouthpiece is size 7C.

This Boosey & Hawkes Oxford Trumpet is a great choice for any advanced level player. It is made of high-quality brass material and has a lacquered finish. The trumpet comes with a mouthpiece and a case, making it easy to transport and store.

The instrument features a piston valve type, with three valves, and is designed with a water key, thumb ring, finger hook, and valve slide trigger. It is perfect for those who are looking for a standard type trumpet, and its gold color adds a touch of elegance to any musician's collection. This trumpet is made in the United Kingdom and is sure to impress any player looking for a reliable and stylish instrument.