Clean and precise pharmaceutical grade rubber stoppers for research/parenteral drug applications.

• Variety of styles, sizes and rubber formulations
• 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

WHEATON® straight plug stoppers are manufactured from the highest quality raw materials.