Features:

• Durable & Long-Lasting Integrated, one-piece aluminum housing protects battery and LED during high-speed flight and impact.

• Custom-Fit Micro-Adjustability, adjustable barrel end is easy to install and provides a reliable performance fit.

• One Size Fits nearly all crossbolt brands and models (comes with 2nd Grey Collet).

• Includes reusable c-clip to prevent lighting during storage.

• Easy & Reliable On/Off Indexed nock end provides added safety and an easy ON/OFF design.

• Strobing Red/Green

• Each nock in this package weighs approximately 30 grains

• 3 per package