This is an authentic Ryobi replacement part, that is sourced from the original manufacturer to be used with table saw stands. The special leg plug is used as a foot to provide a stable base for the bottom of the stand's leg. This leg end plug is sold as an individual replacement part, please note four plugs are required.
This genuine manufacturer-sourced replacement lock nut is supplied for use with Ryobi table saws. A nylon nut is a type of nut that resists loosening when properly threaded onto a bolt, please refer to appropriate diagrams of your model for correct location and use of this hardware. Note this high-quality item is made of durable metal with a polymer insert and it is sold individually.