Isolate It: Sorbothane Vibration Isolation Circular Disc Pad .5" (1.27cm) Thick x 2.5" (6.35cm) Dia. 70 Duro - 4 Pack Reduce Vibration in Sensitive Equipment Supports between 120 and 300 lbs per pad Easy and quick to install Commercial Grade Sorbothane Anti-Vibration Pad Sorbothane Part number : 0532550-70-10 Durometer: 70 Shore OO