The series presents the geometry and dimensional characteristics of caps, highlighting specifications for 26mm crown caps and aluminum screw caps (ROPP - Roll On Pilfer Proof). These screw caps can have short or long threads and are used for products like still or sparkling wines, liqueurs or spirits, and edible oils. The data sheets provide details on "BVP" or "BVS" type threads, and some may allow for the application of an insert, such as a pourer or other accessories.