The Ravin vibration dampeners are designed to enhance your shooting experience by minimizing noise and ensuring smooth operation. Specifically crafted for Ravin crossbows, these dampeners act as a "silencer," reducing vibrations and providing a quieter shot. Installation is straightforward and hassle-free, requiring no tools, allowing you to quickly and easily attach them to your crossbow. Enjoy a more stealthy and fluid shooting experience with the Ravin Vibration Dampeners. Pack includes two Ravin limb dampeners Minimizing vibration and noise Simple and fast to set up Resistant to UV rays and weather conditions Stealth Black Incompatible with R500 series and R18 crossbows