New old stock Tecumseh 34518 piston, wrist pin, clips and rings .010 over. Parts are in great shape and show very minor wear from years of storage, same goes for the original box. Piston and rings are .010 over standard size, Parts come in original packages as  shown. Please do your own research to confirm kit is for your application and inspect photos carefully to confirm you are happy with condition.  Please see my store for other Tecumseh listings.