In the radio equipment, instruments, instrument, protect machine vibration interference , have a good buffer. Rubber , suitable for shock-proof products, automotive industry, heavy machinery, fitness equipment, electronic equipment, instrumentation, air compressors, generator sets, motor vibration bodies and other power machinery as damping components to protect the normal operation of the body And a good local environment. The utility model has the advantages of simple structure, economical application, five kinds of installation and fixing forms, convenient installation, performance, complete regulation and strong . Shock absorption and noise reduction effect is obviousPerformance: Super shockproof structure design Tear strength 14Mpa Tear strength 45N/mm Pulling force 400% Rubber hardness tolerance +/- 3 Advantages: Anti-aging, heat resistance, tensile strength, wear resistance. production equipment, production technology. manufacturing quality inspection. Environmentally friendly, 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 cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.