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