Sacrifice itself to protect the surface of the Spirit 1.0 Plus motor from corroding. Mounting hardware included.Sacrificing itself to protect the surface of the outboard from corroding, applies to Spirit 1.0 Plus/Evo, double bottom-side of clamp. Item number: S1-TB02-05 *Thisitemis currently unavailable for direct shipping. You may reach a dealer to place an order. For direct shipping update, welcome to sign up for our newsletters.