OEM Stopper: Natural Rubber, 1 Stopper Size, 14 mm Bottom Dia, 19 mm Top Dia
The APPROVED VENDOR Stopper: Natural Rubber is a rubber stopper with a Stopper Size of 1, featuring a 14 mm bottom diameter, 19 mm top diameter, and 25 mm overall height. It is made of natural rubber in black color…
SKU 3G-OTH-381295
Also listed as: RST1S · RST1 S
Local availability & support
- Delivery
- Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
- Payment
- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
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Product Description
The APPROVED VENDOR Stopper: Natural Rubber is a rubber stopper with a Stopper Size of 1, featuring a 14 mm bottom diameter, 19 mm top diameter, and 25 mm overall height. It is made of natural rubber in black color, identified by manufacturer part number RST1-S.
Frequently Asked Questions
What is the APPROVED VENDOR RST1-S rubber stopper used for?
The APPROVED VENDOR RST1-S natural rubber stopper is used to seal laboratory flasks, test tubes, and industrial containers. Its tapered design with a 19 mm top diameter and 14 mm bottom diameter provides a tight, leak-resistant fit for general-purpose stoppering in chemical, pharmaceutical, and educational settings.
What are the specifications of the APPROVED VENDOR RST1-S stopper?
The APPROVED VENDOR RST1-S stopper has a Stopper Size of 1, made from natural rubber in black. It measures 14 mm bottom diameter, 19 mm top diameter, and 25 mm overall height. The manufacturer part number is RST1-S. These dimensions ensure compatibility with standard laboratory glassware openings.
Where to buy the APPROVED VENDOR RST1-S stopper worldwide?
3G Electric supplies the APPROVED VENDOR RST1-S natural rubber stopper to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this and other laboratory supplies across 14 industrial departments.
How to select the correct rubber stopper size for a flask?
To select the correct rubber stopper, measure the inner diameter of your flask opening. The APPROVED VENDOR RST1-S stopper has a 14 mm bottom diameter and 19 mm top diameter, fitting openings between those sizes. For a secure seal, the stopper should compress slightly when inserted. Always verify dimensions against your container.
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.
