Professional large bore Holton 51LB Bb trumpet with nickle silver leadpipe for no red rot and constructed of yellow brass showing nickle accents with a gold brass bell. Superficial surface scratches normally seen in vintage horns. Bore size is .464"and year of construction is 1951. Serial number 2222xx. New hand lapped valves and water key corks replaced. Valves move freely and slides also. Includes Bach 7c mouthpiece and hard case with latches working but no key. Sturdy Holton construction and very good sounding large bore horn.