Description Coin Capsule for 1oz Gold Maple Leaf with 30mm Black Ring Minimal Shipping Charges for Additional Quantities! Quantity: 1 Model H Capsule (Large Capsule) with 30mm Black Ring for 1oz gold Maple Leaf other 30mm diameter coins from around the world. Description: High impact, scratch resistant, clear, round coin capsules. Capsule Size Inside Diameter Outside Diameter Inside Depth Outside Thickness H39 Black Ring 30mm 44.45mm 3.17mm 5.40mm 1.181” 1.750” 0.125” 0.212” * Any coins or easels shown are not included with the listing. .