5 Air Tite Coin Holder Tubes for Model I Air Tites Tubes Hold: 33mm - 42mm Black or White Ring Air-Tite Capsules Measurements: 2.035" W x 4.75" H x 51.6mm Diameter Each tube holds 20 Air-Tite Brand Coin Capsules Designed to hold Genuine Air-Tite Holders Brand Capsules Lids have a small hole to allow air out of the tube