Based on this product's specifications, here are some alternatives and similar models
ELEKTROPLAST GSO 20.1 End Cap for Electrical Installations
Summary description:
The ELEKTROPLAST GSO 20.1 end cap is a professional component designed for securing and finishing electrical installation systems. It provides effective protection for open pipe ends, preventing the ingress of dust and debris. Made from durable materials, this accessory ensures a clean and safe installation, suitable for various industrial and residential electrical infrastructure projects.