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