https://www.ikea.com/sg/en/p/kungsfors-rail-stainless-steel-70334934/

You can choose to mount it directly to the wall or with the help of KUNGSFORS suspension rail. Saves space on the worktop. Can also be used as a towel rail or a pot lid rack. You can free up space on your worktop by hanging accessories on the rail. May also be used in high humidity areas. Different wall materials require different types of fixing devices. Use fixing devices suitable for the walls in your home, sold separately. Be aware that different wall materials are able to support different loads of weight. For instance, wall made of plaster cannot support as much weight as walls made of wood, concrete or brick. If you are uncertain about what type of fixing devices to use, please contact your local hardware store. You can choose to mount it directly to the wall or with the help of KUNGSFORS suspension rail. Use the included wall brackets for wall mounting. May be combined with other products in the KUNGSFORS series.