The Briggs & Stratton .010 Piston Assembly Kit includes a single piston with clips, designed for gas-powered lawn mowers. This kit is specifically made by Briggs & Stratton, a trusted brand in outdoor power equipment. Perfect for maintaining or repairing your lawn mower, this piston assembly ensures optimal performance and durability for your yard and garden maintenance needs. Fits Briggs & Stratton 10 thru 12 HP Models: 251000, 252000, 280700 Series. Includes Rotary #6773 Rings. (*Cast Iron Cylinder).