This 1/6th part is used to increase space on the surface of your barrels to configure the cultivation area for larger plant sizes. It can be used for soil-less and soil-based setups. Alternatively you can use this part to drill a hole for a hose or a sensor cable or even manipulate it to test alternative use cases like a special adapter.
Material: Durable ASA
Color: Papyrus White
Please check the images on how you can assemble/arrange these parts into a full vertical barrel.