Originally, I thought it was some kind of nut splitter, but the end of the plunger has a triangular cross section, not a wedge like a nut splitter would have.
Thanks!




 Then, so his garage doesn't get too crowded (he is saving room for the '15 he claims) he turns around on Craigs-list and sells the 'used once' in about a day or two after being done with it.  I'm pretty sure its not just my son who follows this approach...
     Then, so his garage doesn't get too crowded (he is saving room for the '15 he claims) he turns around on Craigs-list and sells the 'used once' in about a day or two after being done with it.  I'm pretty sure its not just my son who follows this approach...