We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

OEM Stopper: SBR Rubber, 3 Stopper Size, 18 mm Bottom Dia, 24 mm Top Dia, 25 mm Overall Ht - Rubber Stoppers
OEMRubber Stoppers

OEM Stopper: SBR Rubber, 3 Stopper Size, 18 mm Bottom Dia, 24 mm Top Dia, 25 mm Overall Ht

The APPROVED VENDOR Stopper is an SBR Rubber stopper in Size 3, featuring a black finish and meeting ASTM D2000 standards. It has an 18 mm bottom diameter, 24 mm top diameter, and 25 mm overall height (MPN 3-1H).

SKU 3G-OTH-381326

Also listed as: 31H · 3 1H

Brand
OEM
Item
Stopper: SBR Rubber, 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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Worldwide Shipping
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Technical specs
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

OEM
Manufacturer Part Number
3-1H
Type
Black
Material
SBR Rubber
Color
Black
Top Dia
24 mm
Standards
ASTM D2000
Bottom Dia
18 mm
Overall Ht
25 mm
Stopper Size
3

Technical Documents

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OEM Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The APPROVED VENDOR Stopper is an SBR Rubber stopper in Size 3, featuring a black finish and meeting ASTM D2000 standards. It has an 18 mm bottom diameter, 24 mm top diameter, and 25 mm overall height (MPN 3-1H).

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 SBR rubber stopper used for?

The APPROVED VENDOR Size 3 SBR rubber stopper is used to seal laboratory flasks, test tubes, and industrial containers. Its black SBR rubber material provides good resistance to water, mild chemicals, and abrasion, making it suitable for general-purpose stoppering in labs, chemical processing, and manufacturing environments.

What are the specifications of the APPROVED VENDOR stopper 3-1H?

The APPROVED VENDOR stopper MPN 3-1H is Size 3, made of black SBR rubber. It has a bottom diameter of 18 mm, top diameter of 24 mm, and overall height of 25 mm. It meets ASTM D2000 standards for rubber material classification, ensuring consistent quality for industrial sealing applications.

Where to buy the APPROVED VENDOR stopper 3-1H worldwide?

You can source the APPROVED VENDOR stopper 3-1H worldwide through 3G Electric. 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; we supply genuine APPROVED VENDOR components.

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

To select the correct rubber stopper, measure the inner diameter of the flask opening. The stopper's bottom diameter should be slightly larger than the opening to create a tight seal. For the APPROVED VENDOR Size 3 stopper (18 mm bottom dia), it fits openings around 16–18 mm. Always verify dimensions against your container.

OEM Products

3G Electric supplies OEM 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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Cross-referenced by specification & description
Stopper: SBR Rubber, 3 Stopper Size, 18 mm Bottom Dia, 24 mm Top Dia, 25 mm Overall Ht, Black (MPN 3-004)
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Stopper: SBR Rubber, 9 Stopper Size, 37 mm Bottom Dia, 45 mm Top Dia, 25 mm Overall Ht, Black (MPN 9-004)
Stopper: SBR Rubber, 9 Stopper Size, 37 mm Bottom Dia, 45 mm Top Dia, 25 mm Overall Ht, Black (MPN 9-004)
Stopper: SBR Rubber, 8 Stopper Size, 33 mm Bottom Dia, 41 mm Top Dia, 25 mm Overall Ht, Black (MPN 8-004)
Stopper: SBR Rubber, 8 Stopper Size, 33 mm Bottom Dia, 41 mm Top Dia, 25 mm Overall Ht, Black (MPN 8-004)
Stopper: SBR Rubber, 9 Stopper Size, 37 mm Bottom Dia, 45 mm Top Dia, 25 mm Overall Ht, Black (MPN 9-1H)
Stopper: SBR Rubber, 9 Stopper Size, 37 mm Bottom Dia, 45 mm Top Dia, 25 mm Overall Ht, Black (MPN 9-1H)