{HEAD ~ Tool} 11 has {TAIL ~ bubble level} 12 mounted in one end of the tool 11 and a thumb screw 8 mounted in the opposite end 
has
{ HEAD ~ Tool } 11 has { TAIL ~ bubble level } 12 mounted in one end of the tool 11 and a thumb screw 8 mounted in the opposite end
HEAD HEAD HEAD HEAD HEAD OTH REL 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