... range of electrical applications 2.Thermal stability 3.Non-stick,Low toxicity silicone rubber tubeMain features:1.Non-toxic, odorless, transparency, not yellowing ... : - 60 ° c ~ 200 ° c,2The rated voltage,4000V:~10000V,3, hardness,45~80degree4Elongation:500~700% silicone rubber tube