It is therefore {TAIL ~ an object} of this invention to overcome the above mentioned drawbacks and to provide {HEAD ~ an improved rubber boot} 
It is therefore { TAIL ~ an object } of this invention to overcome the above mentioned drawbacks and to provide { HEAD ~ an improved rubber boot }
OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD