This is a genuine Chicago Pneumatic replacement part manufactured for use with impact wrenches. The special throttle seat is used to seal the throttle valve within the housing. The throttle seat is available as an individual replacement part, please see model diagram for associative parts.
This is an authentic replacement part sourced directly from the manufacturer. The torx screw is found in impact wrenches from Chicago Pneumatic. This part is made of metal, and is used to hold the back cap in place on the motor housing. You will require a screwdriver when replacing this part. This item is sold individually.