This is the new 6 Hole IVG velocity adjuster for CCM lower tube kits and pump markers.  The IVG is broached for the use of short hex keys and uses an O-Ring to keep it's position in the marker body.

   COLOR MAY VARY.

   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