KIMBLE Stopper: Bromobutyl, 20 Stopper Size, 13.3 mm Bottom Dia, 20 mm Top Dia
The KIMBLE Stopper: Bromobutyl is a synthetic rubber stopper designed for laboratory sealing applications. This gray stopper features a 20 Stopper Size with a 13.3 mm bottom diameter, 20 mm top diameter, and 12.6 mm…
SKU 3G-OTH-382737
Also listed as: 73828A21 · 73828A 21
Local availability & support — Singapore
- Local office
- 20 Woodlands Link #09-05, Singapore 738733
- Phone
- +65 8878 8355
- Delivery
- Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
- Payment
- Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
- Ships to
- Singapore
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Product Description
The KIMBLE Stopper: Bromobutyl is a synthetic rubber stopper designed for laboratory sealing applications. This gray stopper features a 20 Stopper Size with a 13.3 mm bottom diameter, 20 mm top diameter, and 12.6 mm overall height. It complies with EP 3.2.1 standards and is manufactured from bromobutyl material (MPN 73828A-21).
Frequently Asked Questions
What is the KIMBLE bromobutyl stopper used for?
The KIMBLE bromobutyl stopper (MPN 73828A-21) is used for sealing laboratory containers such as vials and flasks. Its bromobutyl material provides low gas permeability and high chemical resistance, making it suitable for pharmaceutical and analytical applications requiring a reliable, inert seal.
What are the specifications of the KIMBLE 73828A-21 stopper?
The KIMBLE 73828A-21 stopper has a 20 Stopper Size, 13.3 mm bottom diameter, 20 mm top diameter, and 12.6 mm overall height. It is made of gray bromobutyl rubber and complies with EP 3.2.1 standards. These dimensions ensure a precise fit for standard 20-size laboratory openings.
Where to buy KIMBLE bromobutyl stoppers worldwide?
3G Electric supplies KIMBLE bromobutyl stoppers worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time on the 73828A-21 stopper or other KIMBLE labware.
How to select the right KIMBLE stopper size for a lab vial?
To select the correct KIMBLE stopper, match the Stopper Size number (e.g., 20) to the vial or flask neck size. Measure the top and bottom diameters of the opening; the stopper's 20 mm top and 13.3 mm bottom diameters should correspond. Always verify EP 3.2.1 compliance for pharmaceutical use.
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3G Electric supplies KIMBLE synthetic rubber stoppers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
