Based on this product's specifications, here are some alternatives and similar models
Ergom 2KAM 50/8 Aluminum Ring Terminal
Summary description:
The Ergom 2KAM 50/8 is a high-quality aluminum ring terminal designed for reliable electrical connections. Engineered for 50 mm² conductors with an 8 mm stud hole, this terminal ensures optimal conductivity and mechanical strength in power distribution systems. It is suitable for professional electrical installations requiring durable and secure termination of aluminum cables.