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