![](https://cdn.shopify.com/s/files/1/1096/7404/files/manual-154693_960_720.png?18069635598803281536)
This flange can be attached to the existing surface, such as concrete (if necessary). It can be used upside down in order to support a frame. This product is available in Aluminum Mill Finish or Black Finish.
The flange can also be used with the aluminum legs and the black aluminum legs.