I need a tube that will hold say 20 to 25 of these extra large $10 Canadian (Montreal Olympics) coins. The $10.00 Silver coins are 45mm in diameter and contain 1.4454 Troy oz of fine silver. The $5.00 Silver coins are 38mm in diameter and contain 0.7227 Troy oz of fine silver. I found out that $5 coins fit nicely in standard 1-oz tubes, for 20 rounds. Except you can put 25 or more coins in there. But where do you find a tube for these $10 coins? http://www.jandm.com/script/getitem.asp?PID=12