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 U1 Upright Piano Yamaha U1 Serial Number: 2360869 Finish: Ebony Polish Size: 48″ Warranty: 5 Years Yamaha U3 Yamaha U3 #4118738 ❮ ❯