You are looking for an aluminum coat rack with 4 coat hooks on a flat back plate

Set of 2, Wood and Black Metal Coat Rack, Vertical Wall Mounted Hat Ha – MyGift

Aluminum Wall Mounted Coat Rack with Hat Shelf 4', Coat Hooks & Racks

Can I hang this rack on plasterboard? : r/DIYUK

Wall Mounted Coat Rack, Industrial Heavy Duty Metal 2 - 5 or 10 Hooks.

How to Install a Wall Coat Rack

How to reattach this coat hook to the wall? : r/howto

15 Coat Storage Ideas When You Don't Have a Coat Closet

Wall-mount Coat Racks & Stands at

High/Low: Space-Saving Retractable Wall Hooks - Remodelista

Braided Wire Coat Hangers

Liberty Hardware

5-1/2 in Heavy Duty Coat Hook - 2375 - Richelieu Hardware

Grey and Ash Coat Hooks & Shelf Unit