The elastic tether is deformable for providing a second length during {HEAD ~ the plug cap} displaced above {TAIL ~ the plug} 
displaced above
The elastic tether is deformable for providing a second length during { HEAD ~ the plug cap } displaced above { TAIL ~ the plug }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL