UNITED SCIENTIFIC SUPPLIES Stopper: Cork, 20 Stopper Size, 34 mm Bottom Dia, 41 mm Top Dia, 38 mm Overall Ht
The UNITED SCIENTIFIC SUPPLIES Stopper: Cork is a beige cork stopper with a Stopper Size of 20. It has a bottom diameter of 34 mm, a top diameter of 41 mm, and an overall height of 38 mm, with 0 holes. This product…
SKU 3G-OTH-385480
Also listed as: CST 20 · CST-20
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.
Need installation or engineering help?
Ask a question
Product Description
The UNITED SCIENTIFIC SUPPLIES Stopper: Cork is a beige cork stopper with a Stopper Size of 20. It has a bottom diameter of 34 mm, a top diameter of 41 mm, and an overall height of 38 mm, with 0 holes. This product is identified by manufacturer part number CST20.
Frequently Asked Questions
What is a UNITED SCIENTIFIC SUPPLIES cork stopper used for?
A UNITED SCIENTIFIC SUPPLIES cork stopper is used to seal laboratory glassware such as flasks, test tubes, and bottles. Its natural cork material provides a tight, non-reactive seal for storing chemicals, samples, or reagents. The beige CST20 stopper fits standard 20-size openings.
What are the specifications of the UNITED SCIENTIFIC SUPPLIES CST20 cork stopper?
The CST20 cork stopper from UNITED SCIENTIFIC SUPPLIES INC has a Stopper Size of 20, bottom diameter 34 mm, top diameter 41 mm, and overall height 38 mm. It is beige, made of cork, and has 0 holes. The manufacturer part number is CST20.
Where to buy UNITED SCIENTIFIC SUPPLIES CST20 cork stoppers worldwide?
You can source UNITED SCIENTIFIC SUPPLIES CST20 cork stoppers through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time.
How to select the right cork stopper size for a flask?
To select the correct cork stopper, measure the inner diameter of your flask opening. The CST20 stopper has a bottom diameter of 34 mm and top diameter of 41 mm, fitting standard 20-size necks. Ensure the stopper tapers to create a snug, leak-proof seal without forcing.
UNITED SCIENTIFIC SUPPLIES Products
3G Electric supplies UNITED SCIENTIFIC SUPPLIES cork stoppers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.