UNITED SCIENTIFIC SUPPLIES Stopper: Silicone, 2 Stopper Size, 16 mm Bottom Dia, 20 mm Top Dia, 25 mm Overall Ht
The UNITED SCIENTIFIC SUPPLIES Stopper is a synthetic rubber stopper made of blue silicone in Stopper Size 2. It has a bottom diameter of 16 mm, a top diameter of 20 mm, and an overall height of 25 mm, with 0 holes…
SKU 3G-OTH-382708
Need installation or engineering help?
Ask a question
Product Description
The UNITED SCIENTIFIC SUPPLIES Stopper is a synthetic rubber stopper made of blue silicone in Stopper Size 2. It has a bottom diameter of 16 mm, a top diameter of 20 mm, and an overall height of 25 mm, with 0 holes. This product is identified by MPN UNSST2.
Frequently Asked Questions
What is a UNITED SCIENTIFIC SUPPLIES silicone stopper used for?
This blue silicone stopper (Size 2, 16 mm bottom dia, 20 mm top dia, 25 mm height) seals laboratory flasks, test tubes, and vessels. Its solid design with 0 holes provides an airtight closure for chemical containment, mixing, or vacuum applications in research, pharmaceutical, and educational labs.
What are the specifications of the UNITED SCIENTIFIC SUPPLIES stopper UNSST2?
The UNITED SCIENTIFIC SUPPLIES INC stopper UNSST2 is Size 2, made of blue silicone. It has a bottom diameter of 16 mm, top diameter of 20 mm, and overall height of 25 mm. It features 0 holes, making it a solid stopper for general lab sealing.
Where to buy UNITED SCIENTIFIC SUPPLIES stoppers worldwide?
3G Electric supplies UNITED SCIENTIFIC SUPPLIES stoppers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us to order the UNSST2 silicone stopper or other lab supplies for your region.
How to select the right silicone stopper size for a flask?
Measure the inner diameter of your flask neck. The stopper's top diameter (20 mm for Size 2) should be slightly larger than the opening, while the bottom diameter (16 mm) fits inside. For a snug seal, choose a stopper with a top diameter 2–4 mm wider than the neck. Silicone offers flexibility and chemical resistance.
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.
