This Blessing Bass Trombone is a quality instrument for musicians of all levels. With rotary valves and a dual trigger, it offers smooth and easy playing. The body is made of durable brass with a high-polish finish and a gold brass leadpipe. The instrument features a water key, finger hook, and F attachment. It is tuned in the key of Bb/F and comes with a brass valve material. If you're in the market for a bass trombone that offers excellent sound quality and versatility, this Blessing Bass Trombone is the perfect choice.Only reason I’m selling is due to financial hardship with no other choice but to sell. I played this in high school it was bought in the year of 1991 brand new from the Blessing company based out of Indiana! Happy bidding and thank you for your time!