The 323-26009 Heat Shrink Tubing and Sleeves manufactured by HellermannTyton are an ideal choice for providing insulation and a secure protective seal for electrical connections and components. This Tubing and Sleeves is a flame-retardant, flexible polyolefin that provides superior electrical insulation, protection from abrasion, and resistance to environmental elements such as oils, fuels, and chemicals. It is easy to install and offers superior protection and strength even when exposed to the elements. It also has excellent heat-resistance, allowing it to be used without damage in extreme temperature applications such as aerospace, transportation, energy, and mining applications.