The present invention also relates to {HEAD ~ a single apparatus} and method which will open and close {TAIL ~ a plurality} of different size tube caps 
open
The present invention also relates to { HEAD ~ a single apparatus } and method which will open and close { TAIL ~ a plurality } of different size tube caps
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH REL OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH