is an electronic part 321-10510. It is designed specifically for cable and wire harnessing applications to provide protection against dust, water, and other contaminants. The product is made from an advanced formulation of polyolefin that is resistant to extreme temperatures, moisture, and other environmental elements. It is cross-linked and treated during the production process to create an exceptionally flexible, low-shrink material and powerful bonding strength. This product has an operating temperature range of -55°C (-67°F) to +125°C (+257°F), which makes it ideal for both indoor and outdoor applications. It is flame retardant and highly resistant to fuel and oils. It provides excellent insulation and superior environmental protection while still allowing for easy installation and excellent electrical and mechanical performance. Heat Shrink Tubing and Sleeves 321-10510 is available in a range of sizes and colors. It is very flexible and offers superior electrical insulation and protection against weather, chemicals, and abrasion. The product allows for a secure and long-lasting application perfect for demanding applications.