Commercial grade flexible polyolefin heat shrink sleeving Commercial grade flexible polyolefin heat shrink sleeving. Suitable for a wide range of applications which include marking, colour coding, insulating, bundling of wires, water repellency and protection against abrasion. Continuous operating temperature : -40ºC to +135ºC Flame retardant to UL224 Shrink temperature : 120ºC Shrink ratio 2 to 1 10 x 150mm Pieces