Based on this product's specifications, here are some alternatives and similar models
Plug connector Opal WT-21 2P 16A white — removable straight 2-pole 16 amp
Summary description:
Opal WT-21 is a removable straight 2-pole (2P) plug rated for 16 A, designed for mains electrical connections. The white plastic body features a detachable construction for easy wiring and maintenance. Suitable for residential and light commercial use where a compact, two‑pole 16 amp plug is required for safe power connections.