The TE Connectivity / Raychem Brand part 202D253-3/42-0 is a high-quality, reliable dual wall heat shrinkable tubing. It is designed to provide excellent insulation and protection for electrical components, making it perfect for use in various applications including automotive, aerospace, and industrial projects. With a shrink ratio of 3:1, this tubing offers reliable sealing and strain relief capabilities. The 202D253-3/42-0 is manufactured to meet stringent industry standards and is known for its durability and resistance to heat, chemicals, and physical abrasion. It is available in a standard length of 42 inches and features a flame-retardant outer layer for added safety. This versatile tubing ensures optimal performance and long-lasting protection for your electrical connections.