UNITED SCIENTIFIC SUPPLIES Stopper: Rubber, 6 1/2 Stopper Size, 27 mm Bottom Dia, 34 mm Top Dia, 25 mm Overall Ht
The UNITED SCIENTIFIC SUPPLIES Stopper: Rubber is a black rubber stopper with a size of 6-1/2. It features a bottom diameter of 27 mm, a top diameter of 34 mm, and an overall height of 25 mm. This product is…
SKU 3G-OTH-381381
Also listed as: RST6AH2 · RST6A 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 Stopper: Rubber is a black rubber stopper with a size of 6-1/2. It features a bottom diameter of 27 mm, a top diameter of 34 mm, and an overall height of 25 mm. This product is manufactured under part number RST6A-H2.
Frequently Asked Questions
What is a UNITED SCIENTIFIC SUPPLIES rubber stopper used for?
This black rubber stopper (size 6-1/2) is used to seal laboratory flasks, test tubes, and other glassware. It prevents leaks and contamination during mixing, storage, or transport of chemicals and samples in research, pharmaceutical, and educational labs.
What are the specifications of the UNITED SCIENTIFIC SUPPLIES rubber stopper RST6A-H2?
The stopper has a size of 6-1/2, a bottom diameter of 27 mm, a top diameter of 34 mm, and an overall height of 25 mm. It is made of black rubber and manufactured by UNITED SCIENTIFIC SUPPLIES INC under part number RST6A-H2.
Where to buy UNITED SCIENTIFIC SUPPLIES rubber stoppers worldwide?
3G Electric supplies UNITED SCIENTIFIC SUPPLIES rubber stoppers 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.
How to select the right rubber stopper size for a flask?
Measure the inner diameter of your flask neck. The stopper's top diameter (34 mm) should be slightly larger than the opening, while the bottom diameter (27 mm) fits inside. A size 6-1/2 stopper is common for standard lab glassware. Always verify dimensions 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.
