142cm Grand Piano 4'7" inches/1420mm Long, 58 inches/14300mm Wide, 38 inches/1000mm High CASE: Domestic panel stock of the finest quality BACK FRAME: Multi-radiating spruce posts of the finest quality. Rim construction of the finest domestic walnut PLATE: Custom-cast for each concert grand produced. Hand machined and finished in a 32+ step process PINBLOCK: Pearl River custom 21 ply maple. Each pinblock is fitted by hand in the Euro-fashion TUNING PINS: Finest quality chromium-plated steel pins, thread cut ACTION: Pearl River sources the finest actions from the world over in addition to constructing our own renowned action ACTION MATERIAL: Finest domestic maples-hand selected KEYS: Select all-spruce keys with the exclusive tri-laminated process KEYBED: Select fine spruce in a butcher block configuration. All woods hand selected. HAMMERS: Select 22lb. Virgin wool hammers pressed to Pearl River standards STRINGS: Röslau imported steel wire from Germany. Bass wire custom hand wound SOUNDBOARD: Vertical grain select mountain-grown spruce. Surface veneered with select spruce to prevent cracking