LRP RC 38136 Rotostart Set Complete Z.28R This is the LRP Roto Start Conversion Kit for the Z.28R Glow Engine.Features: Black and silver colored Made of metal Allows the pull starter equipped Z.28R to be started with the Roto Start electric shaft starting system For the LRP Z.28R Glow EngineIncludes: Gears, Backing Plate, Cover, Mounting Hardware, 2.5mm Hex Wrench, 2mm Hex Wrench, and Instructions