From Fender:

"Tough as nails and thick as elephant skin, the Fender® Troy Sanders Precision Bass® is the next step forward in gnarly, grinding bass tone and high-voltage versatility.

Colossal power is delivered by Tim Shaw-designed custom pickups, custom-voiced 18V preamp, and a Fender HiMass™ vintage bridge. Other key features include an alder body in a mesmerizing Silverburst finish with matching headstock and '70s style Fender logo , distinctive chromed control plate, maple neck with custom ‘70s P Bass® "C" shape, and 9.5"-radius slab rosewood fingerboard with pearloid block inlays and 20 medium jumbo frets.

The final touches are Sanders' own signature decal on the back of the headstock, Mastodon “Remission” logo on the neck plate, and custom “Emperor of Sand” inlay at the 12th fret. With razor-sharp clarity and titanic muscle, The Fender® Troy Sanders Precision Bass® brings the crushing power and signature sonic mayhem of Mastodon right to your fingertips."

Silverburst, Alder body, 9.5" radius Slab Rosewood fingerboard with block inlays and medium jumbo frets on a Custom '70s Precision Bass shaped Maple neck, 34" scale length, 1.625" nut width, Custom Troy Sanders Single-Coil Jazz Bass bridge pickup and Custom Troy Sanders Split-Coil Precision Bass middle pickups, Fender Custom 18-volt Preamp with Master Volume, Pan Pot (Pickup Selector), Treble Boost/Cut, Bass Boost/Cut, Active/Passive Mini Toggle, 4-Saddle HiMass™ Vintage Bridge (String-Through-Body or Top-Load), Standard Open-Gear tuners, 9.3 pounds, comes with gig bag.