Longacre® 52-32750 Aluminum Air Cleaner Stud Kit, 5/16 Thread

Includes aluminum stud, thumb knob, air cleaner lid mounting stop and jam nut Built-in rubber seal keeps dust out of your engine Mounting stop & jam nut go under air cleaner lid so you can tighten the thumb knob without distorting the lid Set screw in thumb knob keeps it from coming loose - beats duct tape Top thread 5/16", bottom carb thread 5/16"