This is a genuine replacement part sourced from the original manufacturer for use with edgers, sanders, and miter saws. The special ball bearing is commonly used to reduce friction between a rotating shaft and fixed part assembly. This ball bearing is available as an individual replacement please see model diagram for associative parts.
This is an original Ryobi replacement part manufactured for use with a drill press. The rubberized knob connects to the table crank, and is used to raise and lower the table. The knob comes with the mounting hardware, and is sold individually.
This laser light is an authentic replacement part sourced directly form the original equipment manufacturer. It is commonly used in Makita laser drill presses. This laser light functions as a guide for the operator of the machine. It is sold individually, and it should be replaced if it is burnt out.