Purchase extra gound tubes for additional site locations where you want your Wonder Pole. It's a great way to move your Wonder Pole from location to location without having to mount it to something every time you relocate the pole.
This tube size is specifically for Wonder Poles that have a 2" outside diameter. If you have another model that has a 1.25" diamter use the smaller ground tube, Item# groundtube12524_black.
The ground tube is 24" long and 2" inside diameter. The outside diamerter is 2.18"