{TAIL ~ The holding device} is connected to the body and has a linking arm, a mounting jacket, a bottom cap, {HEAD ~ a positioning shaft} and a locating spring 
{ TAIL ~ The holding device } is connected to the body and has a linking arm , a mounting jacket , a bottom cap , { HEAD ~ a positioning shaft } and a locating spring
TAIL 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 HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH