General description The Briggs Stratton 398188 Carburetor Valve Needle Seat Kit is specifically designed for Briggs and Stratton lawn mowers. This kit includes essential components for maintaining optimal performance in your lawn mower's carburetor. Technical specifications Includes: 4 carburetor needle float valves Includes: 4 rubber rings Material: High quality, durable material Usage This mini carburetor kit is ideal for replacing damaged components in lawn mower engines, ensuring efficient operation and longevity.