Petrof Model III Mahogany Polish Grand Piano March 29, 2016 admin 6' - 7' Length, Brands, Grand Pianos, Petrof Petrof Model III – Mahogany Polish Serial Number: 565028 Finish: Mahogany Polish Size: 6’4″ Warranty: 3 Years Other pianos you might like...Kawai KU10 Kawai KU10 #2303515 Kawai Artist Upright Piano French Cherry Kawai Artist Upright Piano French Cherry ❮ ❯