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OEM Stopper: SBR Rubber, 11 1/2 Stopper Size, 50 mm Bottom Dia, 63 mm Top Dia - Rubber Stoppers
OEMRubber Stoppers

OEM Stopper: SBR Rubber, 11 1/2 Stopper Size, 50 mm Bottom Dia, 63 mm Top Dia

The APPROVED VENDOR Stopper is an SBR Rubber stopper, black in color, with a size of 11-1/2. It has a bottom diameter of 50 mm, a top diameter of 63 mm, and an overall height of 25 mm. This product meets ASTM D2000…

SKU 3G-OTH-381409

Also listed as: 1151H · 11 5 1H · 11-5-1H

Brand
OEM
Item
Stopper: SBR Rubber, 11 1/2 Stopper Size, 50 mm Bottom Dia, 63 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
11.5-1H
Type
Black
Material
SBR Rubber
Color
Black
Top Dia
63 mm
Standards
ASTM D2000
Bottom Dia
50 mm
Overall Ht
25 mm
Stopper Size
11-1/2

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 size of 11-1/2. It has a bottom diameter of 50 mm, a top diameter of 63 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 stopper is used to seal laboratory flasks, test tubes, and industrial containers. Its SBR rubber material provides a flexible, leak-resistant seal for general-purpose stoppering in chemical, pharmaceutical, and research environments.

What are the specifications of the APPROVED VENDOR stopper 11.5-1H?

The stopper has a size of 11-1/2, with a top diameter of 63 mm, bottom diameter of 50 mm, and overall height of 25 mm. It is made of black SBR rubber and meets ASTM D2000 standards. The manufacturer part number is 11.5-1H.

Where to buy the APPROVED VENDOR stopper 11.5-1H worldwide?

3G Electric supplies the APPROVED VENDOR stopper 11.5-1H worldwide. As a global industrial distributor, 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 your flask neck. The stopper's top diameter (63 mm) should be slightly larger than the opening, while the bottom diameter (50 mm) fits inside. The 11-1/2 size is designed for standard laboratory glassware. 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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Stopper: SBR Rubber, 11 1/2 Stopper Size, 50 mm Bottom Dia, 63 mm Top Dia, 25 mm Overall Ht, Black (MPN 11.5-004)
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Stopper: SBR Rubber, 1 Stopper Size, 14 mm Bottom Dia, 19 mm Top Dia, 25 mm Overall Ht, Black (MPN 1-1H)
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Stopper: SBR Rubber, 10 Stopper Size, 42 mm Bottom Dia, 50 mm Top Dia, 25 mm Overall Ht, Black (MPN 10-004)
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