Set of (20) 2" x 2" x 3/4" Anti Vibration Heavy Duty All Rubber Isolation PadsOne Set of Twenty (20) New Aftermarket Replacement 2" x 2" x 3 4" Rubber Anti Vibration Pads Solid Rubber Industrial Anti Vibration Pads Work Indoors or Outdoors to Reduce Vibration and Noise from Air Compressors, Refrigeration and A C Equipment, Heat Pumps, Generators, General Construction, Exercise Equipment and more. Tech Info: 2" x 2" Square 3 4" Thick,All Rubber Construction,4 Hole Design on Pad Surface,Speaker Vibration Isolation,Good for Indoor