Based on this product's specifications, here are some alternatives and similar models
Lapp SKINDICHT BLK 36 Polyamide Blanking Plug PG36
Summary description:
The Lapp SKINDICHT BLK 36 is a high-quality polyamide blanking plug designed for PG36 threaded cable entries. It provides a reliable seal for unused holes in housings, junction boxes, or control panels, ensuring protection against dust and moisture. This durable plastic plug is easy to install and suitable for various industrial electrical applications requiring secure cable management and equipment integrity.