This trumpet is a Bach Model Tr300 in the key of Bb. It is a standard type with a bore size of 0.459in or. 459 and a bell diameter of 4 13/16in. The bell material is yellow brass and the finish is clear lacquer. The leadpipe is made of brass and the valves are made of Monel. This trumpet is perfect for musicians looking for a reliable and high-quality instrument.
