This short and light-weight insert made from high quality aluminium fits precisely into our Penthalon carbon shafts from the Hunter series. It is perfect for all spine values 300-600. For the spine value 800, we recommend using the Penthalon Speed Points for a perfect transition from the end of the carbon shaft to the aluminium ring of the insert.

• Material: 1st grade aluminium
• Weight: 15.2 grs.
• Quality: Made in Germany
• Use: Penthalon hunter shafts, Byron Ferguson Heavy Hunter shafts and Gold Tip carbon arrows with an ID of .246 inches