Pertof Grand Piano 6’4″ Model III Mahogany June 4, 2018 admin 6' - 7' Length, Grand Pianos, Petrof Pertof Model III Grand Piano Finish: Mahogany Big Projection in Lower & Upper Registers Nationwide Delivery $290-$490 2 Year Warranty Other pianos you might like...Yamaha C7 Yamaha C7 #4500759 Yamaha C5 Grand Piano Yamaha C5 Serial Number: 4260079 Finish: Ebony Polish Size: 6'7" Warranty: 5 Years ❮ ❯