The TE Connectivity / Raychem F833213001, also known as RAY-103-4.0(100), is a versatile and reliable heat shrink tubing solution designed for a wide range of electrical insulation and protection applications. This superior-grade tubing is engineered to provide excellent insulation performance and environmental protection, making it ideal for use in aerospace, automotive, industrial, and commercial sectors. With a 4.0mm expanded diameter, it effortlessly accommodates various wiring and cabling dimensions, ensuring a snug fit and durable seal. Its strong, flexible material is heat-activated to shrink down, creating a secure barrier against moisture, dust, chemicals, and abrasion. Perfect for bundling wires, protecting connectors, or repairing cables, the TE Connectivity / Raychem RAY-103-4.0(100) is a high-quality choice that enhances safety and efficiency in any project.