Used B&S GR51 BBb Tuba (SN: 498336)

Used B&S GR51 BBb Tuba (SN: 498336) with factory gig bag. This 4/4 sized tuba has four rotary valves with .748"/.787" bore, a 17.75" bell diameter, and can take both Euro shank and American shank mouthpieces. Includes factory gig bag. Plays great!