Zinc+ is the most corrosion resistant coversion coating to be introducted to the metal finishing industry. This coating can provide over five times the protection when applied over zinc plating.Kit includes: Caliper Body, Piston and bracketStainless steel banjo bolt & bleeder screwStainless steel slider pins and Brake pad guidesBack plate for brake pads to fight corrosionSealsInner and outer bearingsStainless steel protector with rubber bra coverWheel nuts andWheel nuts and hardware