UNITED SCIENTIFIC SUPPLIESRubber Stoppers

UNITED SCIENTIFIC SUPPLIES Stopper: Neoprene, 13 Stopper Size, 58 mm Bottom Dia, 68 mm Top Dia, 25 mm Overall Ht

The Stopper: Neoprene from UNITED SCIENTIFIC SUPPLIES is a rubber stopper with a Stopper Size of 13. It is made of green Neoprene material and has a bottom diameter of 58 mm, a top diameter of 68 mm, and an overall…

SKU 3G-OTH-381389

Also listed as: NST13S · NST13 S

Brand

UNITED SCIENTIFIC SUPPLIES

Item

Stopper: Neoprene, 13 Stopper Size, 58 mm Bottom Dia, 68 mm Top Dia, 25 mm Overall Ht

Local availability & support

Delivery: Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment: Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

UNITED SCIENTIFIC SUPPLIES

Manufacturer Part Number

NST13-S 

Type

Green 

Material

Neoprene 

Color

Green 

Top Dia

68 mm 

Bottom Dia

58 mm 

Overall Ht

25 mm 

Stopper Size

13

Technical Documents

No technical documents available for this product.

Request documentation →

Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.

Talk to an engineer

Ask a question

UNITED SCIENTIFIC SUPPLIES Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

Frequently Asked Questions

What is a UNITED SCIENTIFIC SUPPLIES Neoprene Stopper used for?

This green Neoprene stopper (size 13) is used to seal laboratory flasks, test tubes, and other glassware. It provides a tight, chemical-resistant closure for mixing, storing, or transporting samples in educational, research, and industrial labs.

What are the specifications of the UNITED SCIENTIFIC SUPPLIES Stopper NST13-S?

The stopper has a Stopper Size of 13, a bottom diameter of 58 mm, a top diameter of 68 mm, and an overall height of 25 mm. It is made of green Neoprene material and is manufactured by UNITED SCIENTIFIC SUPPLIES INC under MPN NST13-S.

Where to buy UNITED SCIENTIFIC SUPPLIES Neoprene Stoppers worldwide?

3G Electric supplies the UNITED SCIENTIFIC SUPPLIES Neoprene Stopper NST13-S worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time for your region.

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

Select a stopper size that matches the flask's neck opening. The Stopper Size 13 has a bottom diameter of 58 mm and top diameter of 68 mm. Neoprene offers good chemical resistance and flexibility. Always verify dimensions against your glassware for a proper seal.

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.

Browse all UNITED SCIENTIFIC SUPPLIES products →Contact our engineers →