LimbSaver Ultra Quad Camo Split Limb Vibration Dampener is a universal split limb dampener for standard and wide split limb bows. It reduces up to 80% of the noise with its innovative design. The Ultra Quad is extremely effective and efficient and incorporates NAVCOM technology. Simple installation with no bracets or hardware required. The Ultra Quad Camo Split Limb Vibration Dampener is built for all weather conditions. Measures 1.475 inches in diameter and 1.45 inches in height. Weighes 33.9 grams. Comes in 2 per package.