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UNITED SCIENTIFIC SUPPLIES Stopper: Silicone, 6 1/2 Stopper Size, 27 mm Bottom Dia, 34 mm Top Dia - Synthetic Rubber Stoppers
UNITED SCIENTIFIC SUPPLIESSynthetic Rubber Stoppers

UNITED SCIENTIFIC SUPPLIES Stopper: Silicone, 6 1/2 Stopper Size, 27 mm Bottom Dia, 34 mm Top Dia

The UNITED SCIENTIFIC SUPPLIES Stopper: Silicone is a synthetic rubber stopper in size 6-1/2, made from blue silicone. It features a bottom diameter of 27 mm, a top diameter of 34 mm, and an overall height of 25 mm…

SKU 3G-OTH-382723

Brand
UNITED SCIENTIFIC SUPPLIES
Item
Stopper: Silicone, 6 1/2 Stopper Size, 27 mm Bottom Dia, 34 mm Top Dia
Category
Synthetic Rubber Stoppers
Available to Order
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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
UNSST6A
Type
Blue
Material
Silicone
Color
Blue
Top Dia
34 mm
Bottom Dia
27 mm
Overall Ht
25 mm
Stopper Size
6-1/2

Technical Documents

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

Product Description

The UNITED SCIENTIFIC SUPPLIES Stopper: Silicone is a synthetic rubber stopper in size 6-1/2, made from blue silicone. It features a bottom diameter of 27 mm, a top diameter of 34 mm, and an overall height of 25 mm, with manufacturer part number UNSST6A.

Frequently Asked Questions

What is a UNITED SCIENTIFIC SUPPLIES silicone stopper used for?

This blue silicone stopper (size 6-1/2) seals laboratory flasks, test tubes, and reaction vessels. Its synthetic rubber material provides a tight, reusable closure for general lab work, chemical handling, and vacuum applications where a non-reactive seal is needed.

What are the specifications of the UNITED SCIENTIFIC SUPPLIES stopper UNSST6A?

The UNITED SCIENTIFIC SUPPLIES INC stopper UNSST6A is size 6-1/2, made of blue silicone. It has a bottom diameter of 27 mm, a top diameter of 34 mm, and an overall height of 25 mm. It is designed for standard laboratory glassware.

Where to buy UNITED SCIENTIFIC SUPPLIES stoppers in worldwide?

3G Electric supplies the UNITED SCIENTIFIC SUPPLIES silicone stopper UNSST6A to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for a quote and lead time on this lab consumable.

How to select the right silicone stopper size for a flask?

Measure the inner diameter of your flask neck. The stopper's top diameter (34 mm for size 6-1/2) should be slightly larger than the opening, while the bottom diameter (27 mm) fits inside. A snug seal prevents leaks. Silicone offers flexibility and chemical resistance.

UNITED SCIENTIFIC SUPPLIES Products

3G Electric supplies UNITED SCIENTIFIC SUPPLIES 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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Compatible alternatives & equivalents

Cross-referenced by specification & description
Stopper: Silicone, 6 Stopper Size, 26 mm Bottom Dia, 32 mm Top Dia, 25 mm Overall Ht, Blue, 0 Holes (MPN UNSST6)
UNITED SCIENTIFIC SUPPLIES
Stopper: Silicone, 6 Stopper Size, 26 mm Bottom Dia, 32 mm Top Dia, 25 mm Overall Ht, Blue, 0 Holes (MPN UNSST6)
Stopper: Silicone, 1 Stopper Size, 14 mm Bottom Dia, 19 mm Top Dia, 25 mm Overall Ht, Blue, 0 Holes (MPN UNSST1)
UNITED SCIENTIFIC SUPPLIES
Stopper: Silicone, 1 Stopper Size, 14 mm Bottom Dia, 19 mm Top Dia, 25 mm Overall Ht, Blue, 0 Holes (MPN UNSST1)
Stopper: Silicone, 0 Stopper Size, 13 mm Bottom Dia, 17 mm Top Dia, 25 mm Overall Ht, Blue, 0 Holes (MPN UNSST0)
UNITED SCIENTIFIC SUPPLIES
Stopper: Silicone, 0 Stopper Size, 13 mm Bottom Dia, 17 mm Top Dia, 25 mm Overall Ht, Blue, 0 Holes (MPN UNSST0)
Stopper: Silicone, 3 Stopper Size, 18 mm Bottom Dia, 24 mm Top Dia, 25 mm Overall Ht, Blue, 0 Holes (MPN UNSST3)
UNITED SCIENTIFIC SUPPLIES
Stopper: Silicone, 3 Stopper Size, 18 mm Bottom Dia, 24 mm Top Dia, 25 mm Overall Ht, Blue, 0 Holes (MPN UNSST3)
Stopper: Rubber, 6 1/2 Stopper Size, 27 mm Bottom Dia, 34 mm Top Dia, 25 mm Overall Ht, Black (MPN RST6A-H2)
UNITED SCIENTIFIC SUPPLIES
Stopper: Rubber, 6 1/2 Stopper Size, 27 mm Bottom Dia, 34 mm Top Dia, 25 mm Overall Ht, Black (MPN RST6A-H2)

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Stopper: Silicone, 7 Stopper Size, 30 mm Bottom Dia, 37 mm Top Dia, 25 mm Overall Ht, Blue, 0 Holes (MPN UNSST7)
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