Cord protectors, also called cord guards, are designed to slide onto and fit securely at the end of your cord. The firm rubber will protect the base of the cord from getting bent and pinched, which can expose the wires and become a safety hazard.
Genuine Dewalt replacement part, this item is sold individually. The purpose of this Cord Clamp is to hold the cord in place inside the tool to keep it from pulling out. It is installed just inside of the handle. There are two screws used to hold the Cord Clamp in place. The part number for the screw is different depending on your model number.