For Erick' of Indianapolis, Yes, the counterweight on Barry's T/Circus Barrel-Holding Jig is the vice'Head' from my engraving'Ball' We took it to bits to help BLH balance out the Weight of the Gibbs .450 Bbls. And 'Yes to 2nd Question, I do still have the "Cannon-Ball" Engraving Vise tha Arnold Grieble gave to me for a Wedding Gift, and a few of his Engraving Tools.I'll leave that stuff to you in my"Will"!!!!!C/C aka.DT.