13mm Igloo Vial Stopper, Bag of 1,000For serum vials with a 7mm hole opening and 13mm outer top rim diameter.
13mm Igloo Vial Stopper, Pack of 100For serum vials with a 7mm hole opening and 13mm outer top rim diameter.
This "Ready to Sterilize" version has been discontinued. We have non-washed 20mm Igloo Lyophilization Stoppers on this website if interested. If you need a "Ready to Sterilize" lyophilization stopper, please choose the Ready to Sterilize 20mm 2-Leg Lyophilization version.
20mm Igloo Lyophilization Vial Stopper, USA Manufactured from Chlorobutyl Rubber, Pk of 100. Not washed, not ready for sterilization.