Based on this product's specifications, here are some alternatives and similar models
Lapp LA Rubber Grommet 12mm Black
Summary description:
The Lapp LA rubber grommet with a 12mm diameter is a high-quality cable protection component designed for electrical installations. It provides effective strain relief and protects cables from sharp edges in panels and enclosures. Made from durable rubber, this black grommet ensures a secure fit and long-lasting performance in various industrial and commercial wiring applications.