Based on this product's specifications, here are some alternatives and similar models
Connector Lapp EPIC KIT H-A 4 SS TGV M20 — crimp, flush mount, M20 thread, 23 A
Summary description:
Lapp EPIC KIT H-A 4 SS TGV M20 is a complete electrical connector kit designed for crimping termination and flush mounting. It features an M20 connecting thread and is rated for 23 A current. The kit provides a compact solution for reliable electrical connections in industrial and machinery applications where a sealed, panel-mounted M20 connector is required.