4 Pack Anti Vibration Pads For Air Compressor Or Equipment Solid Rubber 4x4x1 4" industrial, solid rubber anti vibration pads. These anti vibration pads measure 4" x 4" square and are 1" thick. These are solid rubber anti vibration pads with an anti skid top and bottom surface. Each of the pads has a 3/8" hole in the center so that you can easily anchor through the center of the pad. These are perfect for use with air compressors, HVAC, and all sorts of heavy duty equipment. Using these vibration pads will cut down on operating stress, equipment wear, and noise with your machinery. Specifications: 4" x 4" x 1" Solid Rubber Anti Skid Surface Oil Resistant 3/8" Anchor Hole in Center of Pads Heavy Duty High Quality Rubber We provide good discount on large quantities order.