... ,silicone ,also can add metal parts ItemRubber sleevesMaterialNR/EPDM,ectSize100*80*75mm or TrapezoidColorIn any color.Hardness degree75 ... coefficient and elastical, UV resistant, waterproof, heat and noise insulation, moisture proof, shock absorbing, high absorbing resistant, ageing resistantCertificationISO9001TransportationshippingPortXiamenPayment ... will be sent on your requirements Rubber tube