The Felscap Aluminium MRU 20mm is a reliable and secure solution for sealing injection vials. Made from high-quality aluminium, this crimp cap with a 20 mm diameter offers a sturdy and tamper-evident closure, ideal for use in pharmacies, laboratories, or pharmaceutical environments. The MRU (Machine Ready Use) cap is compatible with standard 20 mm vial necks and ensures an airtight and sterile seal, protecting contents from moisture, contamination, and unauthorised access. Supplied in a pack of 1000 units, this set optimises efficient storage and distribution. The robust construction ensures long-lasting performance. The Felscap Aluminium MRU 20mm supports a professional and streamlined workflow in demanding environments.