Check the listing for details. BOWJAX LIMBJAX LIMB DAMPENER SOLID LIMB BLACK 2 PK.. Color: Black, Condition: New with tags. Listed at 16.50 USD. BOWJAX LIMBJAX LIMB DAMPENER SOLID LIMB BLACK 2 PK. BowJax Solid Limb Jax Dampeners, Black. Limb Jax Dampeners are lightweight only 159 grains. They are made of new super soft polymer material for absorbing the remaining vibrations after you shoot your bow, resulting in a quieter, smoother shot. They are a must for protecting your new compound bow. WARNING: This product may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov.WARNING: This product may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov.WARNING: This product may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov.