In the radio equipment, instruments, instrument, machine vibration interference , have a good buffer. Rubber , suitable for shock-proof products, automotive industry, heavy machinery, fitness equipment, electronic equipment, instrumentation, compressors, generator sets, motor vibration bodies and other machinery as damping components to the normal operation of the body And a good local environment. The utility has the advantages of simple structure, economical application, kinds of installation and fixing forms, convenient installation, reliable performance, complete regulation and strong . Shock absorption and noise reduction effect is obviousPerformance: Super shockproof structure design Tear strength greater than equal 14Mpa Tear strength greater than equal 45N/mm Pulling force 400% Rubber hardness tolerance +/- 3 Advantages: Anti-aging, heat resistance, tensile strength, wear resistance. Imported production equipment, production technology. Strict manufacturing quality inspection. Environmentally , non-toxic; in line with EU RoHS specifications Color: black + silver Material: rubber + metal Product size: 40*30*30mm Package Contents: 4*M10 Only the above package content, other products are not included. Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.