OEM Stopper: Natural Rubber, 3 Stopper Size, 18 mm Bottom Dia, 24 mm Top Dia
The APPROVED VENDOR Stopper: Natural Rubber is a rubber stopper with a size 3 designation, constructed from natural rubber in a black color. It features an 18 mm bottom diameter, 24 mm top diameter, and 25 mm overall…
SKU 3G-OTH-381354
Also listed as: RST3H · RST3 H
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: Natural Rubber is a rubber stopper with a size 3 designation, constructed from natural rubber in a black color. It features an 18 mm bottom diameter, 24 mm top diameter, and 25 mm overall height, identified by manufacturer part number RST3-H.
Frequently Asked Questions
What is the APPROVED VENDOR RST3-H rubber stopper used for?
The APPROVED VENDOR RST3-H natural rubber stopper is used to seal laboratory flasks, test tubes, and other glassware. Its size 3 designation fits standard openings, providing a tight, reusable closure for mixing, storing, or transporting liquids and gases in educational, research, and industrial settings.
What are the specifications of the APPROVED VENDOR RST3-H stopper?
The APPROVED VENDOR RST3-H stopper is made of natural rubber in black. It has a stopper size of 3, with an 18 mm bottom diameter, 24 mm top diameter, and 25 mm overall height. The manufacturer part number is RST3-H. These dimensions ensure compatibility with common lab glassware openings.
Where to buy the APPROVED VENDOR RST3-H stopper worldwide?
3G Electric supplies the APPROVED VENDOR RST3-H natural rubber stopper worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we source and deliver this item to any country.
How to select the correct rubber stopper size for lab glassware?
To select the correct rubber stopper, measure the inner diameter of your glassware opening. The APPROVED VENDOR RST3-H has an 18 mm bottom diameter and 24 mm top diameter, fitting openings that taper to size 3. Ensure the stopper compresses slightly for a secure seal without forcing it into the neck.
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.
