Based on this product's specifications, here are some alternatives and similar models
Electrical plug MONTIS MT020-B white — straight, detachable design, Polish-made
Summary description:
MONTIS MT020-B is a white straight detachable electrical plug designed for standard mains connections. The product features a two- or three-pin straight configuration with a removable housing for easy wiring and installation. Intended for use in domestic and light commercial electrical appliances, wiring projects and repairs. Manufactured in Poland; EAN 5901811403903.