When released from between the body pins 30, 30 a, the anvil holder 40 permits {TAIL ~ removal} and {HEAD ~ repositioning} of the retained anvil 70 
When released from between the body pins 30 , 30 a , the anvil holder 40 permits { TAIL ~ removal } and { HEAD ~ repositioning } of the retained anvil 70
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH