According to the embodiment illustrated, {TAIL ~ the cross support member} has {HEAD ~ a substantially L shaped cross section} 
According to the embodiment illustrated , { TAIL ~ the cross support member } has { HEAD ~ a substantially L shaped cross section }
OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD