Available are structural steel pipe fittings made by Kee Klamp, England. These fittings were only used indoors for displays. They are available from Simplified Building if more were required. Will sell in smaller quantity.
The items offered are as follows:
Single socket Tee # 10-6 Qty 12
Side Outlet Tee # 21 - 90 degrees Qty 8
Flange # 61-6 Qty 40