Yamaha C3 w/ WNG Carbon Fiber Shanks & Abel Natural Hammers

My 'New" 1980 Yamaha C3 6'1" Conservatory Grand receiving it's new Wessell, Nickel & Gross (WNG) Carbon-Fiber / Composite High Performance Shank, Flange and Knuckles with Abel Natural Hammers; Restoration by Registered Piano Technician, Tone Regulator and Vintage Tone Expert Boaz Kirschenbaum - new Chief Voicer at Mason & Hamlin.