The Bowjax Magnum Split Limb Dampeners are a great choice to reduce noise and vibration. Constructed with thick rubber pads that go in between the limbs to ensure the performance of your bow. Includes easy-to-use screws that will keep your dampener secure. These Magnum Split Limb Dampeners fit a 0.9" wide gap, as well as PSE, Bear, and Matthews bows. Comes in pack of 2 dampeners.