1.   Or you might want to think of a steel tube.

2.   Installation was achieved by welding a new frame to accommodate the cannon in a cone of converging steel tubes through a modified and toughened Plexiglas pivot-hole.

3.   The tailplane and fin were of steel tube and the undercarriage of split type, using combined oleo and rubber in compression shock absorbers.

4.   The fuselage was of welded steel tube, faired to an oval section, with spruce formers, and fabric covered.

5.   The tall surfaces were of steel tube, fabric covered.

6.   The device incorporates a high tensile steel tube which clamps to the steering wheel and an integral alarm.

7.   Bettendorf said Lantis workers had dug several trenches and set up a big steel tube to hold the fireworks once they were hooked up to a control board.