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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 Stopper Size of 5-1/2. It has a bottom diameter of 24 mm, a top diameter of 28 mm, and an overall height of 25 mm. This product meets ASTM…

SKU 3G-OTH-381334

Also listed as: 551H · 5 5 1H · 5-5-1H

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
5.5-1H
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 Stopper Size of 5-1/2. It has a bottom diameter of 24 mm, a top diameter of 28 mm, and an overall height of 25 mm. This product meets ASTM D2000 standards.

Frequently Asked Questions

What is the APPROVED VENDOR SBR rubber stopper used for?

This SBR rubber stopper is used to seal laboratory flasks, bottles, and industrial containers. Its 5-1/2 size fits standard openings, providing a tight closure for mixing, storage, or transport of liquids and powders in chemical, pharmaceutical, and research settings.

What are the specifications of the APPROVED VENDOR stopper 5.5-1H?

The stopper has a 5-1/2 size, 28 mm top diameter, 24 mm bottom diameter, and 25 mm overall height. It is made of black SBR rubber and meets ASTM D2000 standards. The manufacturer part number is 5.5-1H.

Where to buy the APPROVED VENDOR stopper 5.5-1H worldwide?

3G Electric supplies the APPROVED VENDOR stopper 5.5-1H worldwide. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to select the correct rubber stopper size 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 should fit snugly inside. For the 5-1/2 size, the top is 28 mm and bottom is 24 mm, suitable for openings around 24–28 mm.

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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