Nippon-Kan tuba, manufacturing year unknown. Small bass instrument. Numerous dents present. Sound not confirmed. B♭, 3 piston valves. All slides move smoothly. Pistons also move smoothly. Since no sound was produced, this is being sold as junk. Maintenance will likely be required. Mouthpiece missing. No case; will be shipped with careful bubble wrap packaging. Please check the photos before purchasing.