fiberglass silicone sleeve 1,1.5kv,2.5kv,4.0kv,7.0kv 2, ... -40mm 4,thermal class:H Silicone Coated Fiberglass SleevingMade of high grade silicone rubber , then coated with kintted fiberglass yarns in a flexible substrate ... .31.8+1.5-0.1+2.0-1.51 Silicone Fiberglass sleeve