Murray 56562MA Flat Idler Pulley is used to maintain proper belt tension and support smooth operation of compatible lawn and garden equipment. It works by guiding and supporting the drive belt while rotating with the belt system, helping maintain consistent belt movement and reduce slack. A properly functioning pulley can support efficient power transfer, reduce belt wear, and promote... https://www.wholetoolbox.com/murray-56562ma-flat-idler-pulley/56562MA.html