Not really sure exactly which rubber rings you need for your pinball machine? Do not worry because these custom built kits come with everything you need to replace your old, worn out rings. All kits include the rubber rings for the playfield, flippers, rebound, ball shooter, post sleeves, etc. for your pinball machine. Post caps are not included in the kit. We also carry all of the light bulbs, coils, plastics, etc. that you may need for your pinball machine. If you have not tried it before, be sure to use Millwax pinball playfield cleaner to polish your machine. Photo Shown is of a Universal Kit. You will receive a kit designed specifically for your game. Kits do not include the ring placement chart so please refer to your game's manual. Additionally, these kits do not include the rubber rings that go below the playfield.