Silicone Resin Glass Fiber Sleeving PVC insulation sleeving Breakdown voltage:1.5kv-- ... Information: PVC fiberglass sleeving is fiberglass sleeving coated with pvc resin,with very good dielectric features, chemical resistance, excellent softness and ... .5kv 4KV Colour:red line,blue line,green line Silicone Resin Glass Fiber Sleeving