Set of four stainless steel cupped washers and a sticker. Stable cupped washer holds the bushing inside the cupped washer seat. The Array slip grip rings. Keep the bushing from moving around on the washer and the base plate. Roadside stable set up or for more Turner, set up on a top bushing road side, flip it as a flat. For even more stable use the cupped washer on roadside and boardside.