Based on this product's specifications, here are some alternatives and similar models
Heat shrink tube DeLOCK 18979 Black 1m 2.2cm
Summary description:
The DeLOCK 18979 heat shrink tube is 1 meter long and has a maximum diameter of 2.2 cm. This black insulation tube is ideal for protecting and insulating wires and connections, providing durability and resistance to environmental factors. It is easy to use and ensures a secure fit when heated, making it a reliable choice for various applications.