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| SKU | qce1108 |
| GTIN | 0606184428069 |
| Brand | APUXON |
| Material | Butyl Rubber |
| Size | 20mm (fits ~12.5mm opening) |
| Quantity | 100 pieces |
| Item Package Weight | 0.163 kg (0.36 lb) |
| Item Package Dimensions | 17 cm x 11.7 cm x 3.8 cm (6.7 in x 4.6 in x 1.5 in) |
| Country of Origin | Not stated by manufacturer — US retail version, sourced from authorized US retailers and authorized brand partners |
This item:
APUXON 20mm Butyl Rubber Stoppers, 100 Count | Lab Supply for Liquid Culture Jars
1,577
This item
APUXON 20mm Butyl Rubber Stoppers, 100 Count | Lab Supply for Liquid Culture Jars
1,577
Total price:
3,814
You save 2,260 (37%) Extra3 items selected
3 items
3,814You save 2,260 (37%) Extra
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Secure Your Lab Cultures with Authentic APUXON Stoppers
APUXON 100pcs 20mm butyl rubber stoppers are crafted from high-quality, durable rubber, designed for reliable sealing in laboratory and medical applications. These stoppers are washable and reusable, offering excellent high-temperature resistance and washing resistance to ensure a prolonged service life for your stored materials. Imported from authorized US retailers and authorized brand partners, they provide a trustworthy alternative to local options.
Specifically sized for 20mm glass bottles and liquid culture jars, these stoppers fit openings of approximately 12.5mm in diameter. The butyl rubber material ensures a tight seal, preventing contamination and leakage. A key feature is the ability to inject culture medium using a needle directly through the stopper without needing to remove it, maintaining sterility.
These versatile stoppers are suitable for a range of uses including liquid culture, injection, dosing tanks, and cereal masterbatch preparation in kitchens, laboratories, and hospitals. They offer a cost-effective solution for maintaining the integrity of your samples and cultures, with all customs duties and GST included in the final price.
Reliable Sealing for Critical Applications
APUXON butyl rubber stoppers offer superior sealing compared to generic alternatives. Their high-temperature resistance and durable construction ensure that your valuable culture media and samples remain uncontaminated and stable. Imported directly from authorized US retailers and authorized brand partners, these stoppers are factory-sealed and rigorously tested for performance, providing peace of mind for critical laboratory work.
Ideal for Labs & Home Use, Skip if...
Perfect for research labs, hospitals, and home brewing or science projects. Ideal for sealing vials, culture jars, and dosing tanks. Skip if you require stoppers for wine or beverage bottling, as these are specifically designed for laboratory and medical-grade containment, not for food-grade beverage sealing.
Typical situations where APUXON 20mm Butyl Rubber Stoppers helps — illustrative scenarios, not customer reviews.
Setting up a home science experiment or small-scale culture project.
APUXON 100pcs 20mm butyl rubber stoppers provide reliable sealing for culture jars and vials. Their reusability and high-temperature resistance ensure consistent results for your projects, imported with all duties included.
Needing sterile injection ports for laboratory culture media.
These stoppers allow direct needle injection without removal, maintaining sterility crucial for lab work. Their durable butyl rubber construction ensures a secure seal, imported for your critical research needs.
| Primary Material | Butyl Rubber |
| Key Properties | High temperature resistance, washing resistance, excellent sealing |
| Application | Sealing glass vials, liquid culture jars, injection, dosing tanks, cereal masterbatch |
| Suitable Bottle Opening Diameter | ~12.5mm |
| Reusable | Yes |
| Washable | Yes |
| Autoclavable | High temperature resistance implies suitability, verify specific temperature limits |
| Cost per use | 100 pieces at ₹1,577 — ₹15.77 per stopper |
| Feature | APUXON 20mm Butyl | Others |
|---|---|---|
| Material & Durability | High-quality butyl rubber; durable, washable, reusable with high temperature resistance. | Varies by brand; often natural rubber, may have lower temperature resistance or durability. |
| Sealing Performance | Excellent sealing performance due to butyl rubber properties, prolonging material life. | Variable sealing quality; some may degrade faster or not provide as tight a seal. |
| Injection Capability | Allows direct needle injection into culture medium without removing the stopper. | May require stopper removal for injection, risking contamination. |
| Pack Size & Cost | 100 pieces at ₹1,577 — ₹15.77 per stopper. | Typically sold in smaller packs (e.g., 20-50 pcs) at ₹200-₹400 per pack, varying by brand and quality. |
| Application Suitability | Ideal for lab, hospital, liquid culture, injection, dosing, cereal masterbatch. |
About APUXON
APUXON specializes in laboratory and medical supplies, focusing on durable, high-performance consumables for critical applications.
Compliance & Legal
No product-specific compliance warnings identified. Standard imported-goods terms apply: customs duties & GST paid; for personal use in India; follow the manufacturer's usage instructions on the packaging.
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| Attributes |  |  |  |  |  | ||
|---|---|---|---|---|---|---|---|
| Spec | |||||||
| Price |
| May be general-purpose; specific lab-grade performance can vary. |
1,379 2,209 |
858 1,542 |
1,190 1,852 |
1,897 3,051 |
2,780 4,405 |
5,807 9,333 |
| Rating | 4.70(13) | 4.70(294) | 4.50(14) | 4.50(270) | 4.40(597) | 4.50(1,514) | 4.38(8) |
| Brand Name | APUXON | uxcell | HARFINGTON | Tnisesm | FURWEY | JIBENGAO | DIYMAG |
| Source | US Retail | US Retail | US Retail | US Retail | US Retail | US Retail | US Retail |
| Sold By | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow |
