Isolate It!: Sorbothane Vibration Isolation Square Pad 0.75" Thick 6" X 6" 50 Duro - 1 Pad Superior Vibration Absorbing Urethane Absorbs up to 94.7% of Vibration Durometer: 50 Durometer (Shore OO) Load Rating: 1,200 - 2,500 lbs Contact Isolate It! for other durometers, adhesive backing and custom options