You are buying ONE ONLY new old stock vintage Pit Parts McCulloch PTO seal kits. P/N PP856K. Contains 2 ea MAC #110885 PTO seals. Fits all Mac 6.1 cu in engines and Mc-49. Check pictures. I  combine shipping.Check out my auctions for new international and american go kart and quarter midget barstool racer, powered drift trike,  enduro racing parts and as always vintage go kart racing parts.