Features: 1. Made of high quality TPU rubber material, high hardness, toughness and more stable. 2. The nuts on top of the shock pad is universal in size and work with most air conditioners. 3. Reduce the low-frequency noise caused by vibration and give family a comfortable sleep. 4. The installation is simple, the load-bearing is strengthened, and the structure is stable and safe. 5. Designed for heavy duty indoor or outdoor air conditioning use. Specification: Condition: Brand New Material: TPU Rubber Applicable Horsepower: 1P / 1.5P / 2P / 3P / 5P Load-bearing: 500 kg Size: 11 * 5 * 7.5cm / 4.33 * 1.97 * 2.95in Package list: 4 * Shock Pads Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.