UNITED SCIENTIFIC SUPPLIES Rubber Stopper, Size 15, 2 Holes, Black
The UNITED SCIENTIFIC SUPPLIES Stopper: Rubber is a black rubber stopper in size 15, featuring a bottom diameter of 83 mm, a top diameter of 103 mm, and an overall height of 25 mm. This model (MPN RST15-H2) includes…
SKU 3G-OTH-381367
Also listed as: RST15H2 · RST15 H2
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 UNITED SCIENTIFIC SUPPLIES Stopper: Rubber is a black rubber stopper in size 15, featuring a bottom diameter of 83 mm, a top diameter of 103 mm, and an overall height of 25 mm. This model (MPN RST15-H2) includes 2 holes and is manufactured by UNITED SCIENTIFIC SUPPLIES INC.
Frequently Asked Questions
What is a UNITED SCIENTIFIC SUPPLIES rubber stopper used for?
This black rubber stopper (size 15, 2 holes) is used to seal laboratory flasks, test tubes, and other glassware. It prevents contamination and gas leakage during experiments, distillation, or storage. Common in chemistry, biology, and industrial labs for securing connections or inserting tubing.
What are the specifications of the UNITED SCIENTIFIC SUPPLIES rubber stopper?
The stopper is size 15, made of black rubber, with a bottom diameter of 83 mm, top diameter of 103 mm, and overall height of 25 mm. It has 2 holes (MPN RST15-H2) and is manufactured by UNITED SCIENTIFIC SUPPLIES INC. These dimensions ensure a tight fit for standard lab glassware.
Where to buy UNITED SCIENTIFIC SUPPLIES rubber stoppers worldwide?
3G Electric supplies UNITED SCIENTIFIC SUPPLIES rubber stoppers worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time on this size 15, 2-hole model.
How to select the right rubber stopper size for lab glassware?
Measure the inner diameter of your glassware neck. The stopper size (here size 15) corresponds to a specific top and bottom diameter range. For a snug seal, the bottom diameter (83 mm) should be slightly larger than the opening. Always verify dimensions against your flask or tube before ordering.
UNITED SCIENTIFIC SUPPLIES Products
3G Electric supplies UNITED SCIENTIFIC SUPPLIES 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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