Isolate It: Sorbothane Vibration Isolation Circular Disc Pad .25" (0.635cm) Thick x 2.5" (6.35cm) Dia. 70 Duro - 4 Pack Reduce Vibration in Sensitive Equipment Supports between 400 and 1000 lbs per pad Easy and quick to install Commercial Grade Sorbothane Anti-Vibration Pad Sorbothane Part number : 0532525-70-10 Durometer: 70 Shore OO