This short and light-weight insert made from high quality aluminum 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 aluminum ring of the insert.
Material: 1st grade aluminum
Weight: 15.2 grs.
Penthalon speed inserts for all Penthalon hunter shafts and Gold Tip carbon arrows with an outer diameter of .246 inches