A-B1690723-AI PIN-FLOAT HINGEOne New Aftermarket Replacement Pin Float Hinge Fits Briggs & Fits Stratton Small Engines This carburetor float hinge pin (pin float hinge) is a small but essential component in the fuel delivery system of Fits Briggs & Fits Stratton small engines. It secures and pivots the carburetor float arm within the fuel bowl, allowing the float to rise and fall with the fuel level and regulate fuel flow into the carburetor. A worn, bent, or broken float hinge