This primers bulb serves as a replacement part, suitable with lawns Boy 66 7460, 66 7410, and other models like FSL90 0071 and 24 1027, ensuring easy installation and efficient function for lawns maintenance As a sturdy replacement primers bulb, it ensures dependable engine priming, reducing startup hassles and supporting smooth operations in your gardening tasks Ideal for homeowners, craft enthusiasts, and gardening professionals who own or repair lawns mowers and similar outdoor power equipment, providing a cost effective solution for part replacements Perfectly suited for scenarios like priming engines during lawns startups, especially after periods of inactivity or in varying weather conditions, to enhances operational efficiency Made from sturdy, it features dimensions with an outer diameter of approximately 1 3 / 8 inches and a height of about 3 / 4 inches, designed for a snug fit and long lasting in garden tools, Manufacturer: Whoasyst