iSSt:^ 



Figure 2. A closeup of the quick fasten-release clamp. The 

 core fits snugly into the clamp and is tightened 

 by two hex head bolts, nuts, and lockwashers . 



Figure 3, The 14-foot-high tripod with step supports welded to one leg. 

 Extraction is accomplished with the use of two come-alongs 

 attached to the headplate at the top of the tripod. 



