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UNITED SCIENTIFIC SUPPLIES Stopper: Neoprene, 5 1/2 Stopper Size, 24 mm Bottom Dia, 28 mm Top Dia - Rubber Stoppers

UNITED SCIENTIFIC SUPPLIES Stopper: Neoprene, 5 1/2 Stopper Size, 24 mm Bottom Dia, 28 mm Top Dia

The UNITED SCIENTIFIC SUPPLIES Stopper: Neoprene is a green rubber stopper made from neoprene material. It has a stopper size of 5-1/2, with a bottom diameter of 24 mm, top diameter of 28 mm, and overall height of 25…

SKU 3G-OTH-381363

Also listed as: NST5AS · NST5A S

Brand
UNITED SCIENTIFIC SUPPLIES
Item
Stopper: Neoprene, 5 1/2 Stopper Size, 24 mm Bottom Dia, 28 mm Top Dia
Category
Rubber Stoppers
Available to Order
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Worldwide Shipping
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Technical specs
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

UNITED SCIENTIFIC SUPPLIES
Manufacturer Part Number
NST5A-S
Type
Green
Material
Neoprene
Color
Green
Top Dia
28 mm
Bottom Dia
24 mm
Overall Ht
25 mm
Stopper Size
5-1/2

Technical Documents

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

Product Description

The UNITED SCIENTIFIC SUPPLIES Stopper: Neoprene is a green rubber stopper made from neoprene material. It has a stopper size of 5-1/2, with a bottom diameter of 24 mm, top diameter of 28 mm, and overall height of 25 mm. This product is identified by manufacturer part number NST5A-S.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is a neoprene stopper used for?

A neoprene stopper is used to seal laboratory flasks, test tubes, and other glassware to prevent contamination or gas escape. It resists oils, solvents, and moderate heat, making it suitable for general lab applications in chemistry, biology, and industrial testing environments.

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

This neoprene stopper has a 5-1/2 stopper size, bottom diameter of 24 mm, top diameter of 28 mm, and overall height of 25 mm. It is green, made by UNITED SCIENTIFIC SUPPLIES INC, and carries MPN NST5A-S. The material is neoprene, offering chemical resistance and flexibility.

Where to buy UNITED SCIENTIFIC SUPPLIES stoppers in worldwide?

You can order the UNITED SCIENTIFIC SUPPLIES neoprene stopper through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide locations. Contact us for availability and lead time; we source and deliver this item globally.

How to select the right neoprene stopper size?

To select the correct neoprene stopper, measure the inner diameter of your glassware opening. The stopper size 5-1/2 fits openings requiring a bottom diameter of 24 mm and top diameter of 28 mm. Ensure the stopper is slightly larger than the opening for a tight seal. Always verify dimensions against your equipment.

UNITED SCIENTIFIC SUPPLIES Products

3G Electric supplies UNITED SCIENTIFIC SUPPLIES 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: Neoprene, 10 1/2 Stopper Size, 45 mm Bottom Dia, 53 mm Top Dia, 25 mm Overall Ht, Green (MPN NST10A-S)
UNITED SCIENTIFIC SUPPLIES
Stopper: Neoprene, 10 1/2 Stopper Size, 45 mm Bottom Dia, 53 mm Top Dia, 25 mm Overall Ht, Green (MPN NST10A-S)
Neoprene rubber stopper with size 0, green color, 0 holes. Top diameter 17 mm, bottom diameter 13 mm, overall height 25 mm. Used to seal laboratory glassware such as flasks and test tubes for chemical containment, mixing, or storage
UNITED SCIENTIFIC SUPPLIES
Neoprene rubber stopper with size 0, green color, 0 holes. Top diameter 17 mm, bottom diameter 13 mm, overall height 25 mm. Used to seal laboratory glassware such as flasks and test tubes for chemical containment, mixing, or storage
Green neoprene rubber stopper, size 000, with a top diameter of 13 mm, bottom diameter of 8 mm, and overall height of 25 mm. Used to seal laboratory glassware such as test tubes, flasks, and graduated cylinders, providing a chemical-resistant closure for containing gases or liquids
UNITED SCIENTIFIC SUPPLIES
Green neoprene rubber stopper, size 000, with a top diameter of 13 mm, bottom diameter of 8 mm, and overall height of 25 mm. Used to seal laboratory glassware such as test tubes, flasks, and graduated cylinders, providing a chemical-resistant closure for containing gases or liquids
Stopper: Neoprene, 2 Stopper Size, 16 mm Bottom Dia, 20 mm Top Dia, 25 mm Overall Ht, Green, 0 Holes (MPN NST2-S)
UNITED SCIENTIFIC SUPPLIES
Stopper: Neoprene, 2 Stopper Size, 16 mm Bottom Dia, 20 mm Top Dia, 25 mm Overall Ht, Green, 0 Holes (MPN NST2-S)
Stopper: Neoprene, 5 Stopper Size, 23 mm Bottom Dia, 27 mm Top Dia, 25 mm Overall Ht, Green, 0 Holes (MPN NST5-S)
UNITED SCIENTIFIC SUPPLIES
Stopper: Neoprene, 5 Stopper Size, 23 mm Bottom Dia, 27 mm Top Dia, 25 mm Overall Ht, Green, 0 Holes (MPN NST5-S)
Stopper: Neoprene, 11 1/2 Stopper Size, 50 mm Bottom Dia, 63 mm Top Dia, 25 mm Overall Ht, Green (MPN NST11A-S)
UNITED SCIENTIFIC SUPPLIES
Stopper: Neoprene, 11 1/2 Stopper Size, 50 mm Bottom Dia, 63 mm Top Dia, 25 mm Overall Ht, Green (MPN NST11A-S)

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