The geometry of the circumferential ridge or groove can optionally be modified to increase or decrease {HEAD ~ the amount} of {TAIL ~ force} required to effect insertion or removal of the ferrule inside the cavity 
of
The geometry of the circumferential ridge or groove can optionally be modified to increase or decrease { HEAD ~ the amount } of { TAIL ~ force } required to effect insertion or removal of the ferrule inside the cavity
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 OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH