New Old Stock Transfer Port Gasket 27-27936 for two port engines including the 30H-1, 55H-1, 35A, 55A, 58A, 75A, 78, 78A, Merc 300, 350, 400, 450, 500, 600, 700. Sold as a package of 11 gaskets. Shipping in a small flat rate box for $10. to US addresses.
