This is an authentic replacement part manufactured for use with Ridgid pipe and conduit geared threading machines. The metal knob is commonly used to adjust the cam plate. This knob is available as an individual replacement part, please see model diagram for associative parts.
This is a genuine OEM sourced replacement part which is specially designed for use with Ridgid equipment. It is a standard hardware which has multiple applications, please make sure to refer to the appropriate diagrams of your model for the correct location and use of this part. Keep in mind two high-quality metal screws are included.