Based on this product's specifications, here are some alternatives and similar models
Toggle bolt Fischer 44109
Summary description:
The Fischer 44109 toggle bolt is designed for concrete applications. With a length of 50 mm and a drill hole diameter of 6 mm, it provides strong anchoring. The M6 connecting thread ensures compatibility with various fixtures. Each pack contains 100 pieces, making it ideal for large projects. The minimum drill hole depth required is 4.5 cm, ensuring secure installation.