Description Tired of scuffed floors or noisy mini split heat pumps, air compressors, and other equipment? Want to reduce loud vibrations from your devices? Rubber isolator sets will help solve these issues. These mounts are designed to dampen vibrations, shocks, and noise for welding machines and various types of equipment. Features - Color: Black - Material: Rubber - Size: 6.50 x 3.00 x 3.00 cm / 2.55 x 1.18 x 1.18 inch - Rubber mounts with studs and nuts help reduce noise and absorb shocks - Made from durable rubber (high durometer) with a protective coating to resist aging and vibration interference - Designed to absorb shocks for heavy-duty mini split heat pumps, air compressors, garage door lift motors, harvesters, generators, water pumps, gasoline engines, and more - Easy installation—simply align the device holes with the screws and tighten the nuts on the anti-vibration mounts - Helps reduce noise and vibration from heavy-duty machines Packing List 4 x Vibration Isolators