The Saber Edge Power Rake is an easy to operate, durable machine used to remove heavy thatch, allowing the lawn to breathe and help prepare lawn for re-seeding. This built to last model, PR-5BSF, available with flail blades designed for everyday use and is assured to give many years of service. Model PR-5BSF offers: - Heavy duty, long lasting Shaft bearing Minimizes vibration, allowing for smoother operation - 28 Harden flail blade with heat treated satellite shafts. - Heavy duty ( 5/8inch belt) for extended belt life Belt engagement is made up of solid linkage with quality tie rod ends - Solid rubber no flat tire, long lasting