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APPROVED VENDOR Stopper: Natural Rubber, 1 Stopper Size, 14 mm Bottom Dia, 19 mm Top Dia - Rubber Stoppers
APPROVED VENDORRubber Stoppers

APPROVED VENDOR Stopper: Natural Rubber, 1 Stopper Size, 14 mm Bottom Dia, 19 mm Top Dia

The APPROVED VENDOR Stopper: Natural Rubber is a rubber stopper with a Stopper Size of 1, featuring a 14 mm bottom diameter, 19 mm top diameter, and 25 mm overall height. It is made of natural rubber in black color…

SKU 3G-OTH-381295

Brand
APPROVED VENDOR
Item
Stopper: Natural Rubber, 1 Stopper Size, 14 mm Bottom Dia, 19 mm Top Dia
Category
Rubber Stoppers
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Technical Specifications

APPROVED VENDOR
Manufacturer Part Number
RST1-S
Type
Black
Material
Natural Rubber
Color
Black
Top Dia
19 mm
Bottom Dia
14 mm
Overall Ht
25 mm
Stopper Size
1
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APPROVED VENDOR Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The APPROVED VENDOR Stopper: Natural Rubber is a rubber stopper with a Stopper Size of 1, featuring a 14 mm bottom diameter, 19 mm top diameter, and 25 mm overall height. It is made of natural rubber in black color, identified by manufacturer part number RST1-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 the APPROVED VENDOR RST1-S rubber stopper used for?

The APPROVED VENDOR RST1-S natural rubber stopper is used to seal laboratory flasks, test tubes, and industrial containers. Its tapered design with a 19 mm top diameter and 14 mm bottom diameter provides a tight, leak-resistant fit for general-purpose stoppering in chemical, pharmaceutical, and educational settings.

What are the specifications of the APPROVED VENDOR RST1-S stopper?

The APPROVED VENDOR RST1-S stopper has a Stopper Size of 1, made from natural rubber in black. It measures 14 mm bottom diameter, 19 mm top diameter, and 25 mm overall height. The manufacturer part number is RST1-S. These dimensions ensure compatibility with standard laboratory glassware openings.

Where to buy the APPROVED VENDOR RST1-S stopper worldwide?

3G Electric supplies the APPROVED VENDOR RST1-S natural rubber stopper to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this and other laboratory supplies across 14 industrial departments.

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

To select the correct rubber stopper, measure the inner diameter of your flask opening. The APPROVED VENDOR RST1-S stopper has a 14 mm bottom diameter and 19 mm top diameter, fitting openings between those sizes. For a secure seal, the stopper should compress slightly when inserted. Always verify dimensions against your container.

Used in

Common applications for APPROVED VENDOR
Laboratory sampling — APPROVED VENDOR clear wide mouth glass bottles for collecting and storing liquid samples in non-sterile environments.
Steam heating maintenance — APPROVED VENDOR forged brass radiator valves for regulating steam flow in commercial building heating systems.
High-pressure cleaning — APPROVED VENDOR turbo spray nozzles for pressure washers used in industrial equipment cleaning up to 6,000 psi.
Cleanroom operations — APPROVED VENDOR vinyl task chairs for seating in ISO 5 classified manufacturing or assembly areas.
General sealing — APPROVED VENDOR natural rubber stoppers for closing laboratory flasks or test tubes in educational or research settings.
Tamper-evident security — APPROVED VENDOR brass lead and wire seals for securing utility meters, cargo containers, or access panels.

APPROVED VENDOR Products

3G Electric supplies APPROVED VENDOR 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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