UNITED SCIENTIFIC SUPPLIES Rubber Stopper Size 13, Black, 2 Holes
The UNITED SCIENTIFIC SUPPLIES Stopper: Rubber is a black rubber stopper with a Stopper Size of 13, featuring a 58 mm bottom diameter, 68 mm top diameter, and 25 mm overall height. It includes 2 holes and is…
SKU 3G-OTH-381369
Also listed as: RST13H2 · RST13 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 with a Stopper Size of 13, featuring a 58 mm bottom diameter, 68 mm top diameter, and 25 mm overall height. It includes 2 holes and is manufactured by UNITED SCIENTIFIC SUPPLIES INC under part number RST13-H2.
Frequently Asked Questions
What is a UNITED SCIENTIFIC SUPPLIES rubber stopper size 13 with 2 holes used for?
This black rubber stopper, size 13 with 2 holes, is used to seal laboratory flasks, test tubes, or bottles while allowing insertion of glass tubing, thermometers, or probes. It is common in chemistry, biology, and industrial testing environments where a secure, reusable closure is needed.
What are the specifications of the UNITED SCIENTIFIC SUPPLIES RST13-H2 rubber stopper?
The UNITED SCIENTIFIC SUPPLIES RST13-H2 is a black rubber stopper, size 13, with a 58 mm bottom diameter, 68 mm top diameter, and 25 mm overall height. It has 2 holes and is made of rubber. The manufacturer part number is RST13-H2.
Where to buy UNITED SCIENTIFIC SUPPLIES rubber stoppers worldwide?
3G Electric supplies and delivers UNITED SCIENTIFIC SUPPLIES rubber stoppers worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to ensure your order arrives at your facility, wherever it is located.
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 stopper size (e.g., size 13) corresponds to a specific top and bottom diameter range. For the RST13-H2, the bottom diameter is 58 mm and top is 68 mm. Always verify dimensions against your flask neck.
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.
