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UNITED SCIENTIFIC SUPPLIES Stopper: Neoprene, 3 Stopper Size, 18 mm Bottom Dia, 24 mm Top Dia, 25 mm Overall Ht - Rubber Stoppers

UNITED SCIENTIFIC SUPPLIES Stopper: Neoprene, 3 Stopper Size, 18 mm Bottom Dia, 24 mm Top Dia, 25 mm Overall Ht

The UNITED SCIENTIFIC SUPPLIES Stopper: Neoprene is a rubber stopper with a size 3, made from green neoprene. It has a bottom diameter of 18 mm, a top diameter of 24 mm, an overall height of 25 mm, and features 0…

SKU 3G-OTH-381401

Also listed as: NST3S · NST3 S

Brand
UNITED SCIENTIFIC SUPPLIES
Item
Stopper: Neoprene, 3 Stopper Size, 18 mm Bottom Dia, 24 mm Top Dia, 25 mm Overall Ht
Category
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
NST3-S
Type
Green
Material
Neoprene
Color
Green
Holes
0
Top Dia
24 mm
Bottom Dia
18 mm
Overall Ht
25 mm
Stopper Size
3

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 rubber stopper with a size 3, made from green neoprene. It has a bottom diameter of 18 mm, a top diameter of 24 mm, an overall height of 25 mm, and features 0 holes (MPN NST3-S).

Frequently Asked Questions

What is the UNITED SCIENTIFIC SUPPLIES neoprene stopper used for?

This green neoprene stopper (size 3) is used to seal laboratory glassware such as flasks, test tubes, and bottles. It provides a tight, chemical-resistant closure for mixing, storing, or transporting samples. Neoprene offers good resistance to oils, solvents, and moderate temperatures, making it suitable for general lab applications.

What are the specifications of the UNITED SCIENTIFIC SUPPLIES stopper NST3-S?

The stopper is size 3, made of green neoprene, with a bottom diameter of 18 mm, top diameter of 24 mm, and overall height of 25 mm. It has 0 holes (solid). The manufacturer part number is NST3-S, and the brand is UNITED SCIENTIFIC SUPPLIES INC.

Where to buy the UNITED SCIENTIFIC SUPPLIES stopper NST3-S worldwide?

3G Electric supplies the UNITED SCIENTIFIC SUPPLIES neoprene stopper NST3-S to customers worldwide. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time. As a global industrial distributor, we source and deliver this lab stopper to any country.

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

Select a stopper size that matches the inner diameter of your glassware neck. For the UNITED SCIENTIFIC SUPPLIES size 3 stopper, the top diameter is 24 mm and bottom is 18 mm. Ensure the stopper fits snugly without forcing. Neoprene provides a good seal for standard lab flasks and tubes. Always verify dimensions before ordering.

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, 9 Stopper Size, 37 mm Bottom Dia, 45 mm Top Dia, 25 mm Overall Ht, Green, 0 Holes (MPN NST9-S)
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Stopper: Neoprene, 9 Stopper Size, 37 mm Bottom Dia, 45 mm Top Dia, 25 mm Overall Ht, Green, 0 Holes (MPN NST9-S)
Stopper: Neoprene, 7 Stopper Size, 30 mm Bottom Dia, 37 mm Top Dia, 25 mm Overall Ht, Green, 0 Holes (MPN NST7-S)
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Stopper: Neoprene, 7 Stopper Size, 30 mm Bottom Dia, 37 mm Top Dia, 25 mm Overall Ht, Green, 0 Holes (MPN NST7-S)
Stopper: Neoprene, 5 Stopper Size, 23 mm Bottom Dia, 27 mm Top Dia, 25 mm Overall Ht, Green, 0 Holes (MPN NST5-S)
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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, 10 Stopper Size, 42 mm Bottom Dia, 50 mm Top Dia, 25 mm Overall Ht, Green (MPN NST10-S)
UNITED SCIENTIFIC SUPPLIES
Stopper: Neoprene, 10 Stopper Size, 42 mm Bottom Dia, 50 mm Top Dia, 25 mm Overall Ht, Green (MPN NST10-S)
Stopper: Neoprene, 13 Stopper Size, 58 mm Bottom Dia, 68 mm Top Dia, 25 mm Overall Ht, Green (MPN NST13-S)
UNITED SCIENTIFIC SUPPLIES
Stopper: Neoprene, 13 Stopper Size, 58 mm Bottom Dia, 68 mm Top Dia, 25 mm Overall Ht, Green (MPN NST13-S)
Stopper: Neoprene, 0 Stopper Size, 13 mm Bottom Dia, 17 mm Top Dia, 25 mm Overall Ht, Green, 0 Holes (MPN NST0-S)
UNITED SCIENTIFIC SUPPLIES
Stopper: Neoprene, 0 Stopper Size, 13 mm Bottom Dia, 17 mm Top Dia, 25 mm Overall Ht, Green, 0 Holes (MPN NST0-S)

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Stopper: Neoprene, 8 Stopper Size, 33 mm Bottom Dia, 41 mm Top Dia, 25 mm Overall Ht, Green, 0 Holes (MPN NST8-S)
Stopper: Neoprene, 4 Stopper Size, 20 mm Bottom Dia, 26 mm Top Dia, 25 mm Overall Ht, Green, 0 Holes (MPN NST4-S)
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