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UNITED SCIENTIFIC SUPPLIES Stopper: Neoprene, 4 Stopper Size, 20 mm Bottom Dia, 26 mm Top Dia, 25 mm Overall Ht - Rubber Stoppers

UNITED SCIENTIFIC SUPPLIES Stopper: Neoprene, 4 Stopper Size, 20 mm Bottom Dia, 26 mm Top Dia, 25 mm Overall Ht

The Stopper: Neoprene from UNITED SCIENTIFIC SUPPLIES is a rubber stopper designed for sealing laboratory containers. This green neoprene stopper has a Stopper Size of 4, with a bottom diameter of 20 mm, top diameter…

SKU 3G-OTH-381400

Brand
UNITED SCIENTIFIC SUPPLIES
Item
Stopper: Neoprene, 4 Stopper Size, 20 mm Bottom Dia, 26 mm Top Dia, 25 mm Overall Ht
Category
Rubber Stoppers
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Technical Specifications

UNITED SCIENTIFIC SUPPLIES
Manufacturer Part Number
NST4-S
Type
Green
Material
Neoprene
Color
Green
Holes
0
Top Dia
26 mm
Bottom Dia
20 mm
Overall Ht
25 mm
Stopper Size
4
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UNITED SCIENTIFIC SUPPLIES Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The Stopper: Neoprene from UNITED SCIENTIFIC SUPPLIES is a rubber stopper designed for sealing laboratory containers. This green neoprene stopper has a Stopper Size of 4, with a bottom diameter of 20 mm, top diameter of 26 mm, and an overall height of 25 mm, featuring 0 holes.

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 UNITED SCIENTIFIC SUPPLIES neoprene stopper used for?

This green neoprene stopper (size 4) seals laboratory containers such as flasks and test tubes. Its 0-hole design provides an airtight closure, ideal for containing gases or preventing contamination during mixing or storage in chemical, pharmaceutical, and research labs.

What are the specifications of the UNITED SCIENTIFIC SUPPLIES stopper NST4-S?

The stopper is made of green neoprene, size 4, with a bottom diameter of 20 mm, top diameter of 26 mm, and overall height of 25 mm. It has 0 holes and is manufactured by UNITED SCIENTIFIC SUPPLIES INC under part number NST4-S.

Where to buy UNITED SCIENTIFIC SUPPLIES stoppers worldwide?

3G Electric supplies and delivers UNITED SCIENTIFIC SUPPLIES stoppers worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to ensure your order arrives at your facility, wherever it is located.

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

Measure the inner diameter of your flask opening. The stopper's top diameter (26 mm) should be slightly larger than the opening, while the bottom diameter (20 mm) fits inside. For a snug seal, match the stopper size (here size 4) to the flask neck dimensions.

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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