Based on this product's specifications, here are some alternatives and similar models
DEVIclip MS Mounting Tape for 6.6-8.0 mm Cables, 25 mm Width
Summary description:
The DEVIclip MS mounting tape is designed for secure and efficient installation of heating cables with a diameter of 6.6-8.0 mm. With a width of 25 mm, this professional-grade accessory ensures precise cable spacing and reliable fixation on the subfloor. Ideal for underfloor heating systems, it facilitates quick and uniform cable layout during installation, providing long-term stability for your heating solution.