UNITED SCIENTIFIC SUPPLIES Stopper: Silicone, 5 1/2 Stopper Size, 24 mm Bottom Dia, 28 mm Top Dia
The UNITED SCIENTIFIC SUPPLIES Silicone Stopper (SKU UNSST5A, MPN UNSST5A) is a synthetic rubber stopper in size 5-1/2, made from blue silicone. It has a bottom diameter of 24 mm, a top diameter of 28 mm, and an…
SKU 3G-OTH-382715
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 Silicone Stopper (SKU UNSST5A, MPN UNSST5A) is a synthetic rubber stopper in size 5-1/2, made from blue silicone. It has a bottom diameter of 24 mm, a top diameter of 28 mm, and an overall height of 25 mm.
Frequently Asked Questions
What is a UNITED SCIENTIFIC SUPPLIES silicone stopper used for?
This blue silicone stopper (size 5-1/2) is used to seal laboratory glassware such as flasks, test tubes, and bottles. It provides a tight, reusable closure for chemical containment, mixing, or vacuum applications. The silicone material offers flexibility and resistance to moderate temperatures.
What are the specifications of the UNITED SCIENTIFIC SUPPLIES silicone stopper?
The stopper (MPN UNSST5A) has a size of 5-1/2, a bottom diameter of 24 mm, a top diameter of 28 mm, and an overall height of 25 mm. It is made of blue silicone by UNITED SCIENTIFIC SUPPLIES INC. These dimensions ensure a secure fit in standard laboratory openings.
Where to buy UNITED SCIENTIFIC SUPPLIES silicone stoppers worldwide?
3G Electric supplies the UNITED SCIENTIFIC SUPPLIES silicone stopper (SKU 3G-OTH-382715) to customers worldwide. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we source and deliver this item globally.
How to select the right silicone stopper size for a flask?
Measure the inner diameter of your flask neck. The stopper's bottom diameter (24 mm for size 5-1/2) should be slightly larger than the opening to create a seal. For a snug fit, choose a stopper with a bottom diameter 1–2 mm larger than the neck. Silicone stoppers compress easily for insertion.
UNITED SCIENTIFIC SUPPLIES Products
3G Electric supplies UNITED SCIENTIFIC SUPPLIES synthetic rubber stoppers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
