26mm Crown Cap - The most common size. Fits most beer bottles. Pack of 100 - Metal Crown Caps. You will need a capping tool (twin rod crimper or hammer crimper). Metal Beer Bottle Crown Caps - 100 Count material: metal Dimensions: 26mm PLEASE NOTE - Shading may vary slightly from picture As used by commercial breweries, these metal crown caps will ensure your beer is bottled and capped in the best possible way. You will need a capping tool to install these crown caps easily and safely. Each pack contains approximately 100 crown caps. These are packed by weight and are very accurate. Occasionally, however, you'll get a 99 or even a 101. The average content will be 100 crowns. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.