Kawai NX40 Grand Piano March 1, 2016 admin 6' - 7' Length, Brands, Grand Pianos, Kawai Kawai NX40 Serial Number: 2011792 Finish: Ebony Polish Size: 6′1″ Length Warranty: 5 Years Other pianos you might like...Yamaha G2 Grand Piano Yamaha G2 Serial Number: 5251934 Finish: Ebony Polish Size: 5'8" Yamaha C5 Grand Piano Yamaha C5 Serial Number: 5504066 Finish: Ebony Polish Size: 6'7" Warranty: 5 Years ❮ ❯