WHEATON® Screw Caps, White, 22-400 with Foamed Polyethylene liner (22-400 Cap, PP White, Foamed PE Liner) 22-400 Caps, PP White, Foamed Poly Liner.
- Use these caps with or other manufacturer's numbered glass bottles or vials
- White polypropylene screw cap provides Clear surface for writing on cap
- Foamed polyethylene liner provides chemical resistance for acids, alkalis, solvents, alcohols, oils, household cosmetics and aqueous products
- Liner provides tight seal