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KIMBLE Chlorobutyl Synthetic Rubber Stopper, Size 20, Gray - Synthetic Rubber Stoppers
KIMBLESynthetic Rubber Stoppers

KIMBLE Chlorobutyl Synthetic Rubber Stopper, Size 20, Gray

The KIMBLE Stopper: Chlorobutyl is a synthetic rubber stopper with a Stopper Size of 20. It features a 7.6 mm bottom diameter, 20 mm top diameter, and 8.5 mm overall height, in gray. This product is made from…

SKU 3G-OTH-382738

Also listed as: 7382721 · 73827 21

Brand
KIMBLE
Item
Chlorobutyl Synthetic Rubber Stopper, Size 20, Gray
Part Number
73827-21
Category
Synthetic Rubber Stoppers
Available to Order
Also known as:73827-21KIMBLE
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Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

KIMBLE
Manufacturer Part Number
73827-21
Type
Gray
Material
Chlorobutyl
Color
Gray
Top Dia
20 mm
Standards
None
Bottom Dia
7.6 mm
Overall Ht
8.5 mm
Stopper Size
20

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KIMBLE Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The KIMBLE Stopper: Chlorobutyl is a synthetic rubber stopper with a Stopper Size of 20. It features a 7.6 mm bottom diameter, 20 mm top diameter, and 8.5 mm overall height, in gray. This product is made from chlorobutyl material and carries the manufacturer part number 73827-21.

Frequently Asked Questions

What is the KIMBLE chlorobutyl stopper used for?

The KIMBLE chlorobutyl stopper (MPN 73827-21) is used to seal laboratory glassware, such as flasks and test tubes, providing an airtight closure. Its synthetic rubber material resists chemical degradation, making it suitable for general lab applications where a non-reactive, reusable seal is required.

What are the specifications of the KIMBLE stopper 73827-21?

The KIMBLE stopper 73827-21 has a Stopper Size of 20, a top diameter of 20 mm, a bottom diameter of 7.6 mm, and an overall height of 8.5 mm. It is made from gray chlorobutyl rubber. This product has no specific industry standards listed.

Where to buy KIMBLE stopper 73827-21 in worldwide?

You can source the KIMBLE stopper 73827-21 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we supply this chlorobutyl stopper to labs and facilities globally.

How to select the right KIMBLE stopper size for lab glassware?

To select the correct KIMBLE stopper, match the Stopper Size number (e.g., 20) to the glassware joint size. Measure the top and bottom diameters of the opening; the stopper's 20 mm top and 7.6 mm bottom diameters should fit snugly. For chlorobutyl stoppers, ensure chemical compatibility with your application.

Used in

Common applications for KIMBLE
Pharmaceutical quality control — KIMBLE volumetric flasks (10 mL, Class A) for precise solution preparation
Microbiological research — KIMBLE sterile serological pipettes (10 mL) for aseptic liquid handling
Environmental testing — KIMBLE graduated cylinders (10 mL, Class B) for water sample measurement
Biochemical separation — KIMBLE Flex-Column chromatography columns (75 cm) for protein purification
Media preparation — KIMBLE amber media bottles (2 L) for storing light-sensitive culture media
General laboratory storage — KIMBLE culture tubes (16 mL) for sample incubation and transport
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KIMBLE Products

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.

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