Based on this product's specifications, here are some alternatives and similar models
Lapp SKINDICHT BL-M Brass Plug M32 x 1.5
Summary description:
The Lapp SKINDICHT BL-M is a high-quality brass plug designed for secure sealing of unused threaded holes in electrical enclosures and housings. Featuring an M32 x 1.5 thread, this robust component ensures reliable protection against dust and moisture. It is an essential accessory for industrial cable management, providing durability and a professional finish in various electrical installation environments.