... 1mm---30mmBreakdown voltage: 1.5KV, 2.5KV, 4KV,7KV temperature range: -70 °C ~ 260 °C;Colour :natural, white, red, black, yellow, etc. Acrylic ... Colour: natural ,white, red, black, yellow, etc.Silicone fiberglass sleeving. Acrylic fiberglass sleeving. PVC ... 1mm---30mmBreakdown voltage: 1.5KV, 2.5KV, 4KV,7KV temperature range: -70 °C ~ 260 °C;Colour :natural, white, red, black, yellow, etc. Acrylic ...