Pack of 4 rubber/cork, high quality, industrial, anti-vibration pads. These are high-quality anti-vibration pads that feature corrugated anti-skid top and bottom rubber surfaces with a cork center. Each of these pads measures 6" square and 7/8" thick. These anti-vibration pads can be used for a variety of applications, such as air compressors, HVAC, refrigeration, and more! Using these pads in your equipment installations will greatly reduce the high vibration, equipment stress, and noise associated with heavy machinery. These pads have a load rating of 50 lbs. per square inch. Specifications: Corrugated Rubber Surface Cork Center Suppresses Noise / Vibrations Load Rating: 50lbs per Square Inch Corrugated Rubber Makes Them Easily Stackable Measures: 6" x 6" x 7/8"