Based on this product's specifications, here are some alternatives and similar models
Tube Alphacool 18533
Summary description:
The Alphacool 18533 tube is made of durable polyvinyl chloride (PVC) in black color. With a diameter of 1.3 cm and a length of 100 cm, it is designed for liquid cooling systems. This tube is ideal for efficient heat transfer and reliable performance in computer cooling setups.