Partition post with 1/4" or 3/8" channel. Recommended spacing is 3'-4'. Your choice of end, center, corner, 3-way or 4-way post with domed or flat top. Standard height is 16" from base to top of tubing. Can be configured at any height, configuration or finish. Standard position of glass bottom is approximately to top of flange neck. If you don't see exactly what you need, please call 877-747-2457 for assistance.