Based on this product's specifications, here are some alternatives and similar models
Heat shrink tube DeLOCK 20791 2 m x 6 mm black
Summary description:
The DeLOCK Fabric heat shrink tube is 2 m long and 6 mm wide with a 2:1 shrinkage ratio. Made from durable polyester and polyolefin, it provides excellent insulation and protection for wires and cables. The black color offers a sleek appearance, making it suitable for various applications. Ideal for organizing and securing cables, it is easy to apply and ensures a reliable fit.