DURAN Wheaton Rubber Stopper (W224100-081)

DURAN Wheaton Rubber Stopper (W224100-081)

The DURAN Wheaton Rubber Stopper (W224100-081) is a snap-on type stopper made from premium gray chlorobutyl rubber. It provides a tight, reliable seal for serum vials, reagent bottles, and pharmaceutical containers where sterility and chemical integrity are critical.

Chlorobutyl rubber offers superior gas impermeability, low extractables, and chemical resistance to a wide range of reagents and solvents. Its autoclavable design maintains elasticity and sealing performance even after multiple sterilization cycles, ensuring product safety and stability.

The DURAN Wheaton Rubber Stopper is ideal for analytical, biopharmaceutical, and clinical laboratories requiring dependable closures that maintain sample purity and prevent contamination.

Product Highlights

• Type: Snap-On Stopper

• Material: Gray Chlorobutyl Rubber

• Autoclavable: Yes (steam-sterilizable)

• Design: Snap-on fit for secure and easy sealing

• Gas Permeability: Very low, suitable for long-term storage

• Chemical Resistance: Excellent against most lab reagents

• Part Number: W224100-081

Applications

• Pharmaceutical vial sealing

• Analytical and quality-control laboratories

• Biotech and clinical research

• Chemical storage and reagent preparation