This is a high - quality screw and nut kit designed for Briggs World Formula engines. It offers reliable performance and a perfect fit, ensuring smooth operation of your engine.

To use this screw and nut kit, first make sure your engine is turned off and cooled down. Then, carefully remove the old screws and nuts from the carburetor to spacer area. Replace them with the new ones from this kit, making sure they are tightened properly. When tightening, don't over - tighten as it may damage the parts. For maintenance, regularly check the screws and nuts for any signs of looseness or wear. If you notice any issues, replace them promptly. Keep the kit in a dry place when not in use to prevent rusting.