{HEAD ~ An apparatus} 11, wherein {TAIL ~ said means} for temporarily locking said inner grip comprises means for temporarily locking said second end in a position extended from said second open end of said outer grip 
wherein
{ HEAD ~ An apparatus } 11 , wherein { TAIL ~ said means } for temporarily locking said inner grip comprises means for temporarily locking said second end in a position extended from said second open end of said outer grip
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH