1: Inner rod and outer tube were made by filament winding fiberglass/epoxy around pultruded mandrels
2: Inner rod was machined on lathe to fit outer tube
3: Ends were cut off inner rod and outer tube
4: Inner rod was sealed with epoxy
5: Fiberglass/epoxy panel was laid-up
6: Panel was cut into face sheets and sides for the base and squares to be machined into the top piece
7: Foam was cut for base panel, adhered to one face sheet, then a hole machined to fit outer tube
8: The foam with one face sheet was then adhered to other face sheet before being cut to size
9: Sides were adhered to base and cracks filled with epoxy
10: Two layers of panel were adhered and then cut into circle for the top piece
11: The bottom of the outer tube was filled with a piece of the inner rod
12: Adjustment holes were drilled in outer tube
13: The outer tube was adhered into the base and the top piece adhered to the inner rod
14: Rubber was cut and adhered to top and bottom using polyurethane adhesive
