Bow Jax UltraJax II String Silencers Red 4 pk.

Bow Jax UltraJax II String Silencers Red 4 pk.. Requires a bow press for installation. Package Contents: Bow Jax UltraJax II Ultrajax II string silencers reduce noise and vibration by surrounding the string with dampening material. Bow does not lose velocity. Testing shows a usual increase of 1-3 FPS. Weight: 19 grains.