The system of capsules QUADRUM square coin, with a black insert, are a perfect fit for all the coins with a diameter from Ø 14 to Ø 41 mm. They are made with the most transparent plexiglas, and ensure a perfect preservation of the coin. A slight thread in relief on the floor of the capsule prevents the capsules to score themselves if they rub on a plane.
Pack of 10 QUADRUM capsules with an inner diameter Ø 28 mm, for 1/2 Oz. Austrian Philharmonic Gold, 100 $ Canada Gold, 2 Mk, KR.
Size: 50 x 50 x 6.25 mm.