The 5C collet stop will fit any 5C collet with ID threads. Manufactured by Rovi, using alloy steel and Black-oxided. The stop consist of a Threaded body, lock nut and 1/2″-20 threaded rod 4-3/8″ long.
5C collet extension tube. This tube is used when your part length exceeds the capacity of the 5C collet. Made from alloy steel and Black-oxided. Collet stop not included with tube.