Airtite Coin Holder Storage Container Air-Tite Coin Holder Storage System this Tube Holds all "T" size Coin Capsules (Qty 2) This listing is for (2) New Red Lid "T" size Capsule Tubes Measurements: Inside Diameter 36.5mm x Height 4-1/8 inches Designed to hold 20 Genuine Air-Tite Holders Brand Capsules Lids have a small hole to allow air out of the tube Tubes Hold: T30 Direct Fit, and 20mm - 25mm Black or White Ring Air-Tite Capsules