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UNITED SCIENTIFIC SUPPLIES Stopper: Rubber, 1 Stopper Size, 14 mm Bottom Dia, 19 mm Top Dia, 25 mm Overall Ht - Rubber Stoppers

UNITED SCIENTIFIC SUPPLIES Stopper: Rubber, 1 Stopper Size, 14 mm Bottom Dia, 19 mm Top Dia, 25 mm Overall Ht

The UNITED SCIENTIFIC SUPPLIES Stopper: Rubber is a black rubber stopper in Size 1, featuring a 14 mm bottom diameter, 19 mm top diameter, and 25 mm overall height with 2 holes. This product is manufactured by UNITED…

SKU 3G-OTH-381385

Brand
UNITED SCIENTIFIC SUPPLIES
Item
Stopper: Rubber, 1 Stopper Size, 14 mm Bottom Dia, 19 mm Top Dia, 25 mm Overall Ht
Category
Rubber Stoppers
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Technical Specifications

UNITED SCIENTIFIC SUPPLIES
Manufacturer Part Number
RST1-H2
Type
Black
Material
Rubber
Color
Black
Holes
2
Top Dia
19 mm
Bottom Dia
14 mm
Overall Ht
25 mm
Stopper Size
1
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UNITED SCIENTIFIC SUPPLIES Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The UNITED SCIENTIFIC SUPPLIES Stopper: Rubber is a black rubber stopper in Size 1, featuring a 14 mm bottom diameter, 19 mm top diameter, and 25 mm overall height with 2 holes. This product is manufactured by UNITED SCIENTIFIC SUPPLIES INC under part number RST1-H2.

Frequently Asked Questions

What is a UNITED SCIENTIFIC SUPPLIES rubber stopper used for?

This rubber stopper is used to seal laboratory flasks, test tubes, and other glassware. The two holes allow insertion of glass tubing, thermometers, or probes for experiments and chemical reactions. It is commonly used in educational, research, and industrial labs.

What are the specifications of the UNITED SCIENTIFIC SUPPLIES rubber stopper RST1-H2?

This stopper is Size 1, made of black rubber, with a bottom diameter of 14 mm, top diameter of 19 mm, and overall height of 25 mm. It has 2 holes and is manufactured by UNITED SCIENTIFIC SUPPLIES INC under part number RST1-H2.

Where to buy UNITED SCIENTIFIC SUPPLIES rubber stoppers worldwide?

3G Electric supplies UNITED SCIENTIFIC SUPPLIES rubber stoppers worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

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

Measure the inner diameter of your flask neck. The stopper's top diameter should be slightly larger than the neck opening to ensure a tight seal. For this Size 1 stopper, the top diameter is 19 mm and bottom is 14 mm, suitable for standard small-neck glassware.

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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