{TAIL ~ each} of said sockets further comprises an inner cylindrical member having a plurality of {HEAD ~ housing sections} with substantially parallel axes for housing said rear cylindrical member, and a coupling portion for coupling said housing sections; and 
{ TAIL ~ each } of said sockets further comprises an inner cylindrical member having a plurality of { HEAD ~ housing sections } with substantially parallel axes for housing said rear cylindrical member , and a coupling portion for coupling said housing sections ; and
TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH