20mm aluminium Centre Tear-Off crimp cap. Pharmaceutical 'Centre Tear-Off' version (Alukap). Finish external orange LAD10, finish internal blanc unlacquered. CTO crimp cap design with 3 bridges and round tear out tab puncture zone protection. Dimensions 20,3 mm x7,5 mm according Datwyler drawing number CTO20.0002
| Diameter (d1) - mm | 20 |
| External treatment | Oranje LAD10 |
| Internal treatment | Blank ongelakt |
| Puncture zone | Prikzone bescherming, afscheurbaar |
| Design | CTO - Centre Tear Off |
| Diameter (id) - mm | 20.3 |
| Height (ext) - mm | 7.5 |
| Number of bridges | 3 |
| Material shrink cap | AL |