Yamaha U1 Upright Piano July 12, 2018 admin 48" Height Uprights, Upright Pianos, Yamaha Yamaha U1 Upright Piano Serial Number: 4176441 Finish: Ebony Polish Size: 48″ Other pianos you might like...Steinway M Grand Piano Steinway M Serial Number: Finish: Cinnamon Cherry Semi-satin Finish Size: 5'7" Warranty: Yamaha U3 Upright Piano Yamaha U3 Serial Number: 2538692 Finish: Ebony Polish Size: 52" Warranty: 5 Years ❮ ❯