Black Lid Capsule Tube & 20 Air-Tite 32mm Black Ring Coin Holders for 1oz Gold Eagles Capsule Measurements: Inside Diameter 32mm x Depth 3.17mm, Outside Diameter 44.45mm x 5.4mm Tube Measurements: 1.75" / 44.45mm I.D. x 5" H (with Cap) Genuine Air-Tite Holder Brand Capsules Rings are placed inside the capsule Coins that Fit: 1oz Gold Eagles $50, 1oz Gold Buffalo, 1oz $100 Platinum Eagle, US Half Dollars (1794-1836), 1/2oz Silver Rounds and 1/2oz Liberty Dollars, 1oz Lunar Gold (Series 1), 1oz Gold Nugget, 1oz Gold Kangaroo, 1oz Australian Platinum Platypus, British and Irish Silver Half Crown, 1oz Gold Queen's Beast, 1oz Gold Britannia, 1oz Gold Sovereign, 1oz Gold Krugerrand, Canadian One Dollar (1968 ~ 1986), 1oz Gold Panda, 1oz Australian Platinum Platypus, and Fiji Taku 1/2oz Silver