This is an authentic replacement part manufactured for use with hedge trimmers. The special gear kit includes the bevel gear and bearing that are used to drive the output gear that drives the blades. These bearings and gears are sold as a complete kit and the kits are sold individually.
This is an authentic Ryobi replacement part, sourced from the original manufacturer for use with hedge trimmers. The special blade assembly is a complete replacement part that includes the rails, blade, and is pre-assembled. This part is available as an individual replacement part.