Features:

• Durable and 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 and reliable On/Off indexed nock end provides added safety and an easy ON/OFF design
• 3 per package