Features: Suitable for shockproof products, automotive industry, heavy machinery, fitness equipment, electronic equipment, instrumentation, air compressors, diesel generator sets, motor vibration bodies, etc. Protect the normal working environment and surrounding environment. Simple structure,five mounting and fixing forms for easy installation. Reliable performance, complete regulation and many options. Anti-aging, heat resistance, tensile strength, wear resistance. Strict manufacturing quality inspection, environmental protection, non-toxic; in line with EU RoHS specifications. Specification: Material:NR,SBR, NBR,CR,EPDM,SIL,PU Rupture Strength ≥14Mpa Tear Strength ≥45N/mm Pull Strength 400% Rubber Hardness Tolerance ±3 Type(Optional ):DD40*30 M8/DD40*30 M10 Package List: 4*Bobbin Isolator