Based on this product's specifications, here are some alternatives and similar models
Heat shrink tube Hellermann Tyton 319-00150 Black 1 m 20 pcs
Summary description:
The Hellermann Tyton 319-00150 is a black heat shrink tube measuring 1 m in length with a maximum diameter of 1.5 mm and a minimum diameter of 0.5 mm. It comes in a pack of 20 pieces, providing effective insulation for cables and wires, ensuring durability and protection against environmental factors.