Based on this product's specifications, here are some alternatives and similar models
Ergom KOR 50/8 Tinned Copper Ring Terminal
Summary description:
The Ergom KOR 50/8 is a high-quality tinned copper ring terminal designed for reliable electrical connections. Engineered for 50 mm² conductors with an 8 mm stud hole, this terminal ensures excellent conductivity and corrosion resistance. It is an essential component for professional electrical installations, providing a secure and durable termination for power cables in various industrial and commercial applications.