The Easton Tracer Bolt Nock is the most advanced and accurate lighted nock available. Patented system features a 90-hour battery life, a microchip-controlled flash mode, and permanent on/off capability.

Specifications and Features:
Easy, adhesive-free installation
Lightweight
Ultra-bright LED illumination
Long-lasting batteryup to 90 hours
Consistent nock positionno moving or turning
Dependable magnetic triggerautomatically lights every shot
Made with genuine Easton nocks
Super-visible flash mode
Permanent on/off capability
For: 2216 Aluminum Bolts