The teeth of this novel design are attached in a variety of ways depending upon the crop to be cut and {HEAD ~ the amount} of {TAIL ~ the crop} 
of
The teeth of this novel design are attached in a variety of ways depending upon the crop to be cut and { HEAD ~ the amount } of { TAIL ~ the crop }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL