20MM STPR,2L LYO,BUTYL GRY,SIL, 1 Case

Rubber 20mm Stopper with 2-Leg Lyophilization, Gray Chlorobutyl/46 (Case of 1000)           
 
Variety of styles, sizes and rubber formulations
Manufactured from highest quality raw materials
Components manufactured to yield exceptional dimensional stability
Straight plug stoppers provide maximum sealing for vials with straight-wall glass finish
Snap-on style provides maximum sealing for vials with a blow-back glass finish
Sleeve style stoppers feature a fold-over skirt for sealing in serum finish vials without a crimp closure
Autoclavable