Machined aluminum collar is designed to enhance protection on the front of the arrow shaft for hard impacts and quartering shots.
Weights -
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250 spine Collar (3 Dot) – 10 grains
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300 spine Collar (4 Dot) – 11 grains
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350 spine Collar (5 Dot) – 12 grains
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400 spine Collar (6 Dot) – 13 grains
