20mm Ready for Sterilization ( RFS ) vial stoppers, autoclave ready bag of 2,500 pieces
20mm Lyophilization Vial Stopper, 2-Leg Nubbed Gray, Bag 1000. For serum bottles and serum vials. Autoclavable.
20mm Vial Stopper, Red, Round Bottom Style, Bag 1000. For serum bottles and serum vials. Autoclavable. USA manufactured.
30mm Serum Bottle Vial Stoppers, Gray Chlorobutyl, Pack of 100. For our 250mL and 500mL vials.