The cartridge does not add to {HEAD ~ the extent} of {TAIL ~ the measurement device}, therefore handling is improved 
of
The cartridge does not add to { HEAD ~ the extent } of { TAIL ~ the measurement device } , therefore handling is improved
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH