Isolate It: Sorbothane Vibration Isolation Circular Disc Pad .5" (1.27cm) Thick x 4" (10.16cm) Dia. 50 Duro - 4 Pack Reduce Vibration in Sensitive Equipment Supports between 400 and 800 lbs per pad Easy and quick to install Commercial Grade Sorbothane Anti-Vibration Pad Sorbothane Part number : 0534050-50-10 Durometer: 50 Shore OO