Sanlida X10 Compound DamperDamper system designed for use with compound bows. The Sanlida X10 Compound Damper is 284g of adjustable weights with a central rubber filled segment (the black bit) to provide ample dampening and vibration reduction for most compound bow setups. Each damper includes a single 28g, a double 56g and a quadruple 112g disk weight which can be added to or removed to suit your particular needs. Standard model measures 72mm length x 30mm diameter. 1 4in