LimbSaver AlphaShox Dampener for Hoyt Bows Dampens noise and kills vibration on Hoyt bows with 3/4-inch gap between the limbs Made from LimbSaver's proprietary NAVCOM material to dampen vibration and unwanted noise Helps produce a smoother and quieter shot Lightweight design that's quick and easy to install; for use in all harsh weather conditions Includes two AlphaShox dampeners