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OEM Stopper: SBR Rubber, 5 1/2 Stopper Size, 24 mm Bottom Dia, 28 mm Top Dia - Rubber Stoppers
OEMRubber Stoppers

OEM Stopper: SBR Rubber, 5 1/2 Stopper Size, 24 mm Bottom Dia, 28 mm Top Dia

The APPROVED VENDOR Stopper is an SBR Rubber stopper, black in color, with a 5-1/2 stopper size, 24 mm bottom diameter, 28 mm top diameter, and 25 mm overall height. It meets ASTM D2000 standards and is identified by…

SKU 3G-OTH-381417

Also listed as: 55004 · 5 5 004 · 5-5-004

Brand
OEM
Item
Stopper: SBR Rubber, 5 1/2 Stopper Size, 24 mm Bottom Dia, 28 mm Top Dia
Category
Rubber Stoppers
Available to Order
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

OEM
Manufacturer Part Number
5.5-004
Type
Black
Material
SBR Rubber
Color
Black
Top Dia
28 mm
Standards
ASTM D2000
Bottom Dia
24 mm
Overall Ht
25 mm
Stopper Size
5-1/2

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, black in color, with a 5-1/2 stopper size, 24 mm bottom diameter, 28 mm top diameter, and 25 mm overall height. It meets ASTM D2000 standards and is identified by manufacturer part number 5.5-004.

Frequently Asked Questions

What is the APPROVED VENDOR SBR rubber stopper used for?

This stopper is used to seal laboratory flasks, test tubes, and industrial containers. Its SBR rubber material provides good chemical resistance and flexibility for a tight seal. Common applications include general lab work, sample storage, and process containment in pharmaceutical, chemical, and research facilities.

What are the specifications of the APPROVED VENDOR stopper 5.5-004?

The stopper has a 5-1/2 size, 24 mm bottom diameter, 28 mm top diameter, and 25 mm overall height. It is made of black SBR rubber and meets ASTM D2000 standards. The manufacturer part number is 5.5-004. These dimensions ensure a secure fit in standard laboratory openings.

Where to buy the APPROVED VENDOR stopper 5.5-004 worldwide?

3G Electric supplies the APPROVED VENDOR stopper 5.5-004 to customers worldwide. We handle full logistics, customs clearance, and delivery to your location. Contact our team to place an order or request a quote for this SBR rubber stopper.

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

Measure the inner diameter of the flask opening. The stopper's top diameter should be slightly larger than the opening, and the bottom diameter slightly smaller, to create a tapered seal. For the APPROVED VENDOR 5.5-004, the 28 mm top and 24 mm bottom fit openings around 24–28 mm. Always verify dimensions before ordering.

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, 5 1/2 Stopper Size, 24 mm Bottom Dia, 28 mm Top Dia, 25 mm Overall Ht, Black (MPN 5.5-1H)
Stopper: SBR Rubber, 5 1/2 Stopper Size, 24 mm Bottom Dia, 28 mm Top Dia, 25 mm Overall Ht, Black (MPN 5.5-1H)
Stopper: SBR Rubber, 5 Stopper Size, 23 mm Bottom Dia, 27 mm Top Dia, 25 mm Overall Ht, Black (MPN 5-004)
Stopper: SBR Rubber, 5 Stopper Size, 23 mm Bottom Dia, 27 mm Top Dia, 25 mm Overall Ht, Black (MPN 5-004)
Stopper: SBR Rubber, 5 Stopper Size, 23 mm Bottom Dia, 27 mm Top Dia, 25 mm Overall Ht, Black (MPN 5-1H)
Stopper: SBR Rubber, 5 Stopper Size, 23 mm Bottom Dia, 27 mm Top Dia, 25 mm Overall Ht, Black (MPN 5-1H)
Stopper: SBR Rubber, 6 Stopper Size, 26 mm Bottom Dia, 32 mm Top Dia, 25 mm Overall Ht, Black (MPN 6-004)
Stopper: SBR Rubber, 6 Stopper Size, 26 mm Bottom Dia, 32 mm Top Dia, 25 mm Overall Ht, Black (MPN 6-004)
Stopper: SBR Rubber, 3 Stopper Size, 18 mm Bottom Dia, 24 mm Top Dia, 25 mm Overall Ht, Black (MPN 3-004)
Stopper: SBR Rubber, 3 Stopper Size, 18 mm Bottom Dia, 24 mm Top Dia, 25 mm Overall Ht, Black (MPN 3-004)
Stopper: SBR Rubber, 4 Stopper Size, 20 mm Bottom Dia, 26 mm Top Dia, 25 mm Overall Ht, Black (MPN 4-1H)
Stopper: SBR Rubber, 4 Stopper Size, 20 mm Bottom Dia, 26 mm Top Dia, 25 mm Overall Ht, Black (MPN 4-1H)