{HEAD ~ The vertical support member} also includes {TAIL ~ a notched gusset} secured to the housing and having a security bar through the notch whereby the guide member can be forced against the support column 
includes
{ HEAD ~ The vertical support member } also includes { TAIL ~ a notched gusset } secured to the housing and having a security bar through the notch whereby the guide member can be forced against the support column
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH