Based on this product's specifications, here are some alternatives and similar models
Fence posts U‑Channel 10 pcs VidaXL 160 cm galvanized steel for hexagonal wire fence 1.6x10 m
Summary description:
Set of 10 VidaXL U‑Channel fence posts in galvanized steel, each 160 cm long, designed for installing hexagonal (chicken) wire fencing measuring 1.6 x 10 m. The posts provide vertical support and attachment points for the hexagonal mesh, suitable for garden, poultry enclosures, boundary marking and light livestock containment. Durable corrosion‑resistant finish for outdoor use.