Isolate It: Sorbothane Vibration Isolation Square Pad 30 Duro (.25 Thick 5 X 5") 2-pack Reduce Vibration in Sensitive Equipment Superior Vibration Absorbing Urethane Absorbs Upto 94.7% of Vibration Load per pad in LBS.: 4000-4800 Sorbothane Part number : 0205025