YOU ARE BIDDING ON A NIP ENYA .40II RING ASSY   NIP.PART #40104C .THIS FIT .40II 2 CYCLE & 4 CYCLE..Check out my other items!Be sure to add me to your favorites list! I  HAVE ALL TYPES OF OS & ENYA C/L VENTURIS & NVA FOR SALE OR ON AUCTION.IF YOU DONT SEE IT ASK.SEE MY OTHER AUCTIONS FOR PARTS.WILL COMBINE SHIPPING