THESE HIGH QUALITY MADE PISTONS ARE FOR STANDARD BORE FOR THESE ONAN ENGINES, B43, B48, P216, P218, P220, BORE 3.250 STANDARD BORE, THESE PISTONS ARE THE SAME WEIGHT AS THE OEM ONAN PISTON. COMPLETE GASKET SET & SEALS. NOTE: THESE HIGH QUALITY MADE PISTON KITS, GASKETS & SEALS ARE NOT MADE IN TAIWAN OR CHINA. This item is in the category “Home & Garden\Yard, Garden & Outdoor Living\Lawn Mowers, Parts & Accessories\Lawn Mower Parts”. The seller is “llrdbrn” and is located in this country: US. This item can be shipped to United States.