Isolate It: Sorbothane Vibration Isolation Circular Disc Pad .5" (1.27cm) Thick x 2.5" (6.35cm) Dia. 30 Duro - 4 Pack Reduce Vibration in Sensitive Equipment Supports between 40 and 75 lbs per pad Easy and quick to install Commercial Grade Sorbothane Anti-Vibration Pad Sorbothane Part number : 0532550-30-10 Durometer: 30 Shore OO