Insert nocks for Black Eagle Instinct, X-Impact and Deep Impact arrows, available in a variety of translucent colours. Weighs 7 grains each. 

Specifications

• Fits: Deep Impact and X-impact shafts
• Fits: Carnivore, Zombie Slayer, Outlaw, PS23, PS26, PS27, M/F/G Nock bushings
• Weight: 7 grains