Based on this product's specifications, here are some alternatives and similar models
PE Connector Arangül 9061640 — 32×32 PE grounding connector
Summary description:
PE Connector Arangül 9061640 is a 32×32 polyethylene (PE) grounding connector designed for secure earthing connections in electrical installations. Manufactured by Arangül, this connector provides a standardized interface for PE conductors, suitable for use in residential, commercial or industrial earthing systems, ensuring reliable conductivity and mechanical fit during installation.