Source google image: https://www.isolateit.com/media/catalog/product/cache/1/image/9df78eab33525d08d6e5fb8d27136e95/i/s/isolate_it_sorbothane_vibration_damping_pad_0510610_9_1.jpg
Isolant 3 1/2
Source google image: https://www.isolateit.com/media/catalog/product/cache/1/image/9df78eab33525d08d6e5fb8d27136e95/i/s/isolate_it_sorbothane_vibration_damping_pad_0510610_9_1.jpg