Kawai BS-20 Upright Piano December 2, 2016 admin 50" Height Upright, Brands, Kawai, Upright Pianos Kawai BS-20 Serial Number: 1769404 Finish: Ebony Polish Size: 50″ Warranty: 5 Years Other pianos you might like...Mason and Hamlin B Mason and Hamlin B #94021 Yamaha U3 Upright Piano Yamaha U3 Serial Number: 2303703 Finish: Ebony Polish Size: 52″ Warranty: 5 Years ❮ ❯