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