TE Connectivity / Raychem Brand part NB10892001, also known as ATUM-4.5/1.5-0-STK, is a high-quality heat shrink tubing. This tubing is designed to provide reliable insulation and protection for electrical connections and components. With a shrink ratio of 4.5:1, it can efficiently cover a wide range of diameters, ranging from 1.5 mm to 4.5 mm. The tubing is made from a durable and flame-retardant material, ensuring a long-lasting and safe solution. It is also stackable, allowing for easy installation and organization in various applications. Perfect for industries such as automotive, telecommunications, and electronics, this ATUM-4.5/1.5-0-STK heat shrink tubing is a trusted choice for professionals seeking dependable and versatile protection.