c) said rod being entrapped within {HEAD ~ a space} formed by said curved sections of {TAIL ~ said locking clamp} 
c ) said rod being entrapped within { HEAD ~ a space } formed by said curved sections of { TAIL ~ said locking clamp }
OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL