Yamaha U1 Upright Piano March 20, 2017 admin 48" Height Uprights, Brands, Upright Pianos, Yamaha Yamaha U1 Serial Number: 2674333 Finish: Ebony Polish Size: 48″ Height Warranty: 5 Years Other pianos you might like...Yamaha U3 Upright Piano Yamaha U3 Serial Number: 2303703 Finish: Ebony Polish Size: 52″ Warranty: 5 Years Kawai RX1 Grand Piano Kawai RX1 2310544 RICH PROJECTING TONE RESPONSIVE KEY ACTION 5 YEAR WARRANTY ❮ ❯