Ibanez PIA3761C, Electric Guitar, Steve Vai PIA Signature model, Body: Alder, 5-Piece bolt-on neck: Maple/walnut, Fingerboard: Rosewood, PIA Blossom fingerboard inlays, Neck profile: PIA - thickness at 1st fret: 18 mm / 12th fret: 20 mm, Scale: 648 mm (25.51