Sims Vibration LimbSaver Recurve Dampener for Recurve and Youth Solid Limb Compound Bows, 2-Pack Superior vibration and noise reduction for the smaller footprint of recurve bows and Youth solid limb Compound bows Made from LimbSaver's proprietary NOVCOM technology to dampen vibration and unwanted noise Helps produce a smoother and quieter shot by greatly reducing vibration caused from your limbs Low-profile, lightweight design that's quick and easy to install; for Use in all harsh weather conditions 1-3/8-Inch diameter; includes two dampeners