The Briggs & Stratton Piston 791968 799063 is a high-quality replacement part for gas-powered lawn mowers. Made of durable aluminum, this multicolor piston is designed for compatibility with various brands such as Toro, Lawn-Boy, and Troy-Bilt. With a diameter of 4 inches and a voltage of 12V, this piston is a reliable choice for maintaining your lawn mower's performance. Designed for the American Lawn Mower Company 1204-14 model, this piston is a crucial component for ensuring smooth and efficient operation of your lawn care equipment. Used what you see is what is in the kit