Bowjax Magnum Split Limb Dampener features a 6-Arm universal 1-1/2” round base and fit on a wide range gap from 3/8" up to 1-1/4" gap.  They fit on Compound bows and Crossbows.  Install easy, and proven to take out vibration and noise! 

Install 4 - 5 inches out from the cams.