BUSH 5140083-78

It is an authentic manufacturer-sourced component which is specially designed for Porter Cable table saws. The purpose of this bushing to provide a tight fit for the miter bar helping to secure it to the support assembly. If the original item is damaged or is missing, this will provide an identical replacement. This part is made of high-quality material and is sold individually. Check the owner's manual and the diagrams for your model to ensure the correct repair procedure. A wrench set might be needed to perform this repair.