Corona WL 6490 Super-Duty Bypass Lopper, 37-Inch Length An professional-gradelopper for heavy-duty pruning needs Forged slant-ground hook with self cleaning sap groove Heavy-duty spring loaded ShockStop bumper Replaceable radial arc bypass blade MAXIMUM PERFORMANCE Forging compacts steel molecules into the strongest, most durable tools, that last and hold a sharp edge longer and can easily be resharpened