![20mm Vial Stopper, Silicone Treated Round Bottom (JT), Bag of 1000](https://voigtglobal.com/1200-large_default/20mm-vial-stopper-silicone-treated.jpg)
20mm Vial Stopper, Silicone Treated Round Bottom, Bag of 1000. Former part number: 73828A-RBSi-1K.
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20mm Vial Stopper, Silicone Treated Round Bottom, Bag of 1000.
NEW PART NUMBER: RBS20Si-1K
20mm stoppers are for serum vials with a 13mm hole opening and 20mm outiside rim to rim diameter.
Construction Material: Bromobutyl Rubber
If you would like a CHLOROBUTYL RUBBER 20mm serum vial stopper, please CLICK HERE