General description The Briggs Stratton 398188 Carburetor Valve Needle Seat Kit is specifically designed for Briggs & Stratton lawn mowers. This kit includes essential components to ensure optimal performance of your lawn mower's carburetor. Technical specifications Includes 4 carburetor needle float valves Includes 4 rubber rings High-quality, brand-new material Usage This mini carburetor kit is ideal for use with lawn mowers, providing an excellent replacement for damaged components to maintain the efficiency of your engine.