Kawai BS-20 Upright Piano September 28, 2016 admin 50" Height Upright, Brands, Kawai, Upright Pianos Kawai BS-20 Serial Number: 1737646 Finish: Ebony Polish Size: 50″ Warranty: 5 Years Other pianos you might like...Yamaha U3 Upright Piano Yamaha U3M Upright Piano Serial Number: 3593862 Finish: Ebony Polish Kawai K50 Upright Piano Kawai K50 Upright Piano Serial Number: 2376154 Size: 49" Finish: Ebony Polish ❮ ❯