In addition, {HEAD ~ the invention} provides a rotatable insert which includes a base assembly configured to receive {TAIL ~ an actuator}, advantageously the base assembly and actuator of the present invention 
In addition , { HEAD ~ the invention } provides a rotatable insert which includes a base assembly configured to receive { TAIL ~ an actuator } , advantageously the base assembly and actuator of the present invention
OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH