Based on this product's specifications, here are some alternatives and similar models
Ergom MDW 13H Brass Cable Gland PG13.5 IP68
Summary description:
The Ergom MDW 13H is a high-quality brass cable gland designed for secure cable entry and strain relief. Featuring a PG13.5 thread size and an IP68 ingress protection rating, it ensures excellent resistance against dust and water immersion. This durable metal gland is ideal for industrial electrical installations, providing reliable sealing and mechanical protection for cables in demanding environments.