For sale One Empty Tube Golden State Mint ( Originally from 2 oz silver Aztec Calendar Rounds GSM) Each Tube Can Hold 2 oz silver and/or copper rounds, 25 per tube with a red cap at each end. No Coins. Products not included. This is just the tube. Dimensions: 1 13/16" inner and 1 15/16" outer, 4" tall. With the red caps on it. Is 4 3/16" tall and 2" outer diameter, No Reserve Price!