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UNITED SCIENTIFIC SUPPLIES Borosilicate Glass Stopper - Glass Stoppers

UNITED SCIENTIFIC SUPPLIES Borosilicate Glass Stopper

The UNITED SCIENTIFIC SUPPLIES Borosilicate Glass Stopper (SKU UNSGS19, MPN UNSGS19) is a colorless glass stopper with a Stopper Size of 19. It features an 18 mm bottom diameter, 19 mm top diameter, and 46 mm overall…

SKU 3G-OTH-379967

Also listed as: UNSGS 19 · UNSGS-19

Brand
UNITED SCIENTIFIC SUPPLIES
Item
Borosilicate Glass Stopper
Part Number
UNSGS19
Category
Glass Stoppers
Available to Order
Also known as:UNSGS19UNITED SCIENTIFIC SUPPLIES
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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

Technical Specifications

UNITED SCIENTIFIC SUPPLIES
Manufacturer Part Number
UNSGS19
Material
Borosilicate Glass
Color
Colorless
Top Dia
19 mm
Bottom Dia
18 mm
Overall Ht
46 mm
Stopper Size
19

Technical Documents

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UNITED SCIENTIFIC SUPPLIES Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The UNITED SCIENTIFIC SUPPLIES Borosilicate Glass Stopper (SKU UNSGS19, MPN UNSGS19) is a colorless glass stopper with a Stopper Size of 19. It features an 18 mm bottom diameter, 19 mm top diameter, and 46 mm overall height, made from borosilicate glass.

Frequently Asked Questions

What is a borosilicate glass stopper used for?

A borosilicate glass stopper is used to seal laboratory glassware such as flasks, bottles, and volumetric vessels. It provides a tight, inert closure for chemical storage, mixing, and reaction applications, especially where thermal resistance and chemical durability are required.

What are the specifications of the UNITED SCIENTIFIC SUPPLIES borosilicate glass stopper?

The UNITED SCIENTIFIC SUPPLIES borosilicate glass stopper (MPN UNSGS19) has a Stopper Size of 19, a bottom diameter of 18 mm, a top diameter of 19 mm, and an overall height of 46 mm. It is made from colorless borosilicate glass for thermal and chemical resistance.

Where to buy UNITED SCIENTIFIC SUPPLIES glass stoppers worldwide?

You can source the UNITED SCIENTIFIC SUPPLIES borosilicate glass stopper (SKU 3G-OTH-379967) through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations for this lab consumable.

How to select the correct glass stopper size for laboratory glassware?

To select the correct glass stopper, match the Stopper Size number (e.g., 19) to the corresponding ground-glass joint on your flask or bottle. The taper and diameter must align for a proper seal. For the UNITED SCIENTIFIC SUPPLIES stopper, verify the 18 mm bottom and 19 mm top diameters fit your glassware.

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UNITED SCIENTIFIC SUPPLIES Products

3G Electric supplies UNITED SCIENTIFIC SUPPLIES glass stoppers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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UNITED SCIENTIFIC SUPPLIES
UNITED SCIENTIFIC SUPPLIES
Beige cork stopper with a top diameter of 40 mm, bottom diameter of 33 mm, and overall height of 38 mm. Solid construction with no holes. Commonly used to seal laboratory glassware such as flasks, test tubes, and bottles, providing a compressible, non-reactive closure for general lab applications
UNITED SCIENTIFIC SUPPLIES
UNITED SCIENTIFIC SUPPLIES
Natural cork stopper for sealing laboratory glassware such as flasks, test tubes, and bottles. Size 18 with a top diameter of 38 mm, bottom diameter of 31 mm, and overall height of 38 mm. Solid construction with no holes
UNITED SCIENTIFIC SUPPLIES
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Solid cork stopper with a beige finish, size 12. Features a top diameter of 29 mm, bottom diameter of 22 mm, and overall height of 31 mm. No holes. Used to seal laboratory glassware such as flasks, test tubes, and bottles for general storage and sample containment
UNITED SCIENTIFIC SUPPLIES
UNITED SCIENTIFIC SUPPLIES
Natural cork stopper in beige, size 9, with a top diameter of 24 mm, bottom diameter of 18 mm, and overall height of 29 mm. Solid construction with no holes, designed for sealing laboratory flasks, bottles, and test tubes to prevent contamination or evaporation
UNITED SCIENTIFIC SUPPLIES
UNITED SCIENTIFIC SUPPLIES
Beige cork stopper, Size 11, with 21 mm bottom diameter, 27 mm top diameter, and 31 mm overall height. Solid design with no holes. Used for sealing laboratory glassware such as flasks, test tubes, and bottles

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