Supercharger for Strat Style Guitars Kit C fits most import Stratocasters G&L and most Strat copies with 2-3/16" string spacing. Supercharger for Strat Style Guitars Kit comes with a set permanently lubricated String Saver Saddles; a permanently lubricated, precision slotted TUSQ XL nut; a TUSQ XL nut blank, a set of permanently lubricated, precision slotted TUSQ XL string trees; two grits of sandpaper to fine tune the fit of your nut and a Graph Tech guitar pick.