TE Connectivity / Raychem Brand part NB19564001 is a heat shrink tubing with a 2:1 shrink ratio, designed for electrical insulation and cable bundling applications. With an inside diameter ranging from 4.8mm (.187in) to 2.4mm (.093in), this tubing provides excellent protection against moisture, abrasion, and environmental elements. The white color adds visibility and professional appearance to the installation. This single-wall tubing is easy to install and conforms to the shape of the underlying materials when heated, ensuring a secure and durable seal. Suitable for a wide range of industries, this heat shrink tubing is a reliable solution for both professional and DIY projects.