Speedplay black dust caps grease port screwsdust caps on the end of pedals tend to get scrapped up and haggerd they come in handy when you go to service your pedals and do not want to re install old and worn caps and in some cases cant re install because they are too far gone 6 pack of caps include screws and fits x series zero and light action pedals a must for any speedplay user that services their own pedals featuresincludes 6 screws and capsworks on light action zero and x series ped