Each of the clutching arms has a fixing plate and {HEAD ~ a holding portion} connected with {TAIL ~ the fixing plate} 
connected with
Each of the clutching arms has a fixing plate and { HEAD ~ a holding portion } connected with { TAIL ~ the fixing plate }
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 TAIL