13mm Hole Punched Vial Seals
Aluminum open ring vial seals for use on serum vials with a 7mm hole opening and 13mm outer rim-to-rim top diameter (7x13mm).
![13mm Open Aluminum Vial Seal Rings](https://ivpacks.com/c/52-medium_default/13mm-hole-punched-vial-seals.jpg)
Aluminum open ring vial seals for use on serum vials with a 7mm hole opening and 13mm outer rim-to-rim top diameter (7x13mm).