20mm Aluminum Vial Seals - Center Tear Out
20mm Aluminum Center Tear Vial Seals
20mm aluminum vial seals with a wide selection of colors and stripes. These aluminum vial seals are for use on serum vials that have a 13mm hole opening and 20mm outer rim diameter. Center perforation removes to exposed a rubber stopper (sold separately) to dispense vial contents using a syringe. 20mm stoppers sold separately on this website.
