Yamaha Model YMP-202M Silver-plated three-valve Marching Mellophone. Japan? Bell Diameter 10 inch. With Hard Black Case. Very good playing condition, fair physical condition, due to small dings and cosmetic wear. The silver finish could use more polishing (Tarnx). The main-curve moves easily. The three valve-curves could use coaxing to come loose. Case is worn but protects the instrument well. Case dimensions 20 x 12 x 10 inch. Serial Number 401733.  No mouthpiece.