UNITED SCIENTIFIC SUPPLIES Stopper: Rubber, 12 Stopper Size, 54 mm Bottom Dia, 64 mm Top Dia, 25 mm Overall Ht
The UNITED SCIENTIFIC SUPPLIES INC Stopper: Rubber is a black rubber stopper with a Stopper Size of 12, featuring a 54 mm bottom diameter, 64 mm top diameter, and 25 mm overall height. It includes 2 holes and is…
SKU 3G-OTH-381370
Also listed as: RST12H2 · RST12 H2
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 UNITED SCIENTIFIC SUPPLIES INC Stopper: Rubber is a black rubber stopper with a Stopper Size of 12, featuring a 54 mm bottom diameter, 64 mm top diameter, and 25 mm overall height. It includes 2 holes and is identified by manufacturer part number RST12-H2.
Frequently Asked Questions
What is the UNITED SCIENTIFIC SUPPLIES rubber stopper RST12-H2 used for?
This black rubber stopper (Stopper Size 12) with 2 holes is used to seal laboratory flasks, test tubes, and other glassware. It accommodates tubing or probes through the holes for gas transfer, filtration, or sensor insertion in chemistry, biology, and industrial labs.
What are the specifications of the UNITED SCIENTIFIC SUPPLIES rubber stopper RST12-H2?
The stopper is made of black rubber, Stopper Size 12, with a 54 mm bottom diameter, 64 mm top diameter, and 25 mm overall height. It has 2 holes and is manufactured by UNITED SCIENTIFIC SUPPLIES INC under MPN RST12-H2.
Where to buy the UNITED SCIENTIFIC SUPPLIES rubber stopper RST12-H2 worldwide?
3G Electric supplies the UNITED SCIENTIFIC SUPPLIES rubber stopper RST12-H2 worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time.
How to select the correct rubber stopper size for a flask?
Measure the inner diameter of your flask neck. The stopper size (e.g., Size 12) corresponds to a standard taper or nominal dimension. For the RST12-H2, verify the 54 mm bottom diameter fits your opening. Always match the stopper material (rubber) to your chemical compatibility needs.
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.
