Aluminum Can Ends Explained

The easy open end (EOE) is the removable top of a beverage can. It must seal perfectly under pressure, open cleanly and meet food-safety standards. Selecting the right end depends on carbonation, can diameter and consumer preference.
End Codes Explained
| Code | Diameter | Profile | Tab | Use Case |
|---|---|---|---|---|
| 200 | 50.0 mm | CDL | SOT/RPT | Slim/sleek cans |
| 202 | 52.5 mm | B64 / CDL | SOT/RPT/Full | Standard and sleek cans |
| 209 | 63.5 mm | B64 | SOT | 1L sharing cans |
Profile Types
- B64: Heavy-duty profile with higher buckle strength for carbonated beverages.
- CDL: Lightweight optimized profile that reduces aluminum usage.
Tab Types
- SOT (Stay-on-Tab): Tab stays attached; modern standard for litter reduction.
- RPT (Ring Pull Tab): Tab detaches completely; traditional wide-pour opening.
- Full Aperture: Removes the entire lid panel for wide-mouth access.