Based on this product's specifications, here are some alternatives and similar models
Angled Removable Plug Opal WT-50 2P+Z 16A black
Summary description:
Opal WT-50 is an angled, removable 2-pole plus earth (2P+Z) electrical plug rated for 16A. Supplied in black, the WT-50 design allows disassembly for wiring and maintenance, and its angled body is suited for tight spaces behind appliances or furniture. Intended for standard mains connections where a compact, serviceable plug is required.