{TAIL ~ The spear and spear mount} is detachable to enable {HEAD ~ the frame} to accommodate other application mounting member 
{ TAIL ~ The spear and spear mount } is detachable to enable { HEAD ~ the frame } to accommodate other application mounting member
TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH