On/Off Knob for older CCM On/Offs.  Not compatible with newer CCM On/Offs that use a brass piston.  Engraved.  TUMBLED BLACK.

   CCM products are designed and manufactured in the United States and are machined from high quality materials such as 6061 air craft grade aluminum, 300 series stainless steel, and durable plastics such as delrin and lexan.
MADE IN THE USA