OEM Stopper: SBR Rubber, 4 Stopper Size, 20 mm Bottom Dia, 26 mm Top Dia, 25 mm Overall Ht
The APPROVED VENDOR Stopper is an SBR Rubber stopper in Size 4, with a 20 mm bottom diameter, 26 mm top diameter, and 25 mm overall height. It is black and complies with ASTM D2000 standards.
SKU 3G-OTH-381415
Also listed as: 4004 · 4 004
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
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Product Description
The APPROVED VENDOR Stopper is an SBR Rubber stopper in Size 4, with a 20 mm bottom diameter, 26 mm top diameter, and 25 mm overall height. It is black and complies with ASTM D2000 standards.
Frequently Asked Questions
What is the APPROVED VENDOR SBR rubber stopper used for?
This Size 4 stopper is used to seal laboratory flasks, test tubes, and industrial containers. Its SBR rubber material provides good chemical and abrasion resistance, making it suitable for general-purpose stoppering in labs, pharmaceutical production, and chemical processing where a reliable, reusable seal is needed.
What are the specifications of the APPROVED VENDOR stopper 4-004?
The stopper is Size 4, made of black SBR rubber, with a bottom diameter of 20 mm, top diameter of 26 mm, and overall height of 25 mm. It meets ASTM D2000 standards for rubber material classification. The manufacturer part number is 4-004, and it is supplied by APPROVED VENDOR.
Where to buy the APPROVED VENDOR stopper 4-004 worldwide?
3G Electric supplies the APPROVED VENDOR stopper 4-004 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 your flask opening. The stopper's top diameter should be slightly larger than the opening to create a tight seal. For this Size 4 stopper, the top diameter is 26 mm and bottom is 20 mm, fitting openings around 20–24 mm. Always verify fit before use.
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.
