Based on this product's specifications, here are some alternatives and similar models
PAWBOL E.4182K-5 Cable Connector 4x2.5 mm, 5-10 mm
Summary description:
The PAWBOL E.4182K-5 is a reliable cable connector designed for secure electrical installations. It supports 4-core cables with a cross-section of 2.5 mm² and is suitable for cable diameters ranging from 5 to 10 mm. This connector ensures a stable and durable connection, making it an essential component for professional electrical wiring, junction boxes, and industrial or residential power distribution systems.