This pack of 28mm aluminum seals is the perfect solution for your medical and lab needs. These seals are designed to securely seal your glassware and plasticware, ensuring the safety of your samples and experiments. The seals are made from high-quality aluminum, which guarantees durability and long-term use.

These seals are compatible with a wide range of medical and lab glassware and plasticware, making them a versatile choice for all your sealing needs. The compact size of these seals makes them easy to store and transport, making them a convenient choice for both lab and field work. With their reliable sealing capabilities, these 28mm aluminum seals are a must-have for any medical or lab professional.