heat shrinkable thin wall tubing for 0.6/1kv shrink ratio: 2:1 shrink temperature: 120 operating temperature:-55 to 110 heat shrinkable flame retardant thin wall tubing ... , yellow, white,blue, green,black, grey, clear) 3. They are packed in reels of 400m, 200m, 100m , 50m ,25m. thin wall heat shrinkable tubing