Features Rubber bracket can absorb vibration caused by electrical appliances, dampen vibration and reduce noise. Made of high-quality rubber, with great elasticity and good cushioning, it can protect the machine very well. Can be used to install the control panel on equipment that experiences a lot of vibration to reduce noise efficiently. Easy to use, put them between the garage door opener and the installation strap to eliminate some noise. Suitable for air conditioners, fitness equipment, bicycles, air compressors, engines, gasoline engines, electric welders, water pumps, etc. Specification: Item Type: Rubber Vibration Isolator Commodity Material: Rubber Stud Size: M6(Approx. 6mm / 0.2in ) / M8(Approx. 8mm / 0.3in) Package List: 5 x Rubber Vibration Isolator Package List 5 x Rubber Vibration Isolator