UNITED SCIENTIFIC SUPPLIES Stopper: Rubber, 8 1/2 Stopper Size, 36 mm Bottom Dia, 43 mm Top Dia, 25 mm Overall Ht
The UNITED SCIENTIFIC SUPPLIES Stopper: Rubber is a black rubber stopper with a size of 8-1/2. It features a bottom diameter of 36 mm, a top diameter of 43 mm, and an overall height of 25 mm. This product is…
SKU 3G-OTH-381377
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Product Description
The UNITED SCIENTIFIC SUPPLIES Stopper: Rubber is a black rubber stopper with a size of 8-1/2. It features a bottom diameter of 36 mm, a top diameter of 43 mm, and an overall height of 25 mm. This product is manufactured under part number RST8A-H2.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is a UNITED SCIENTIFIC SUPPLIES rubber stopper used for?
This black rubber stopper (size 8-1/2) is used to seal laboratory flasks, test tubes, and other glassware to prevent contamination or gas escape. It is commonly applied in chemistry, biology, and industrial testing environments where a secure, non-reactive seal is needed.
What are the specifications of the UNITED SCIENTIFIC SUPPLIES rubber stopper RST8A-H2?
The stopper has a size of 8-1/2, a bottom diameter of 36 mm, a top diameter of 43 mm, and an overall height of 25 mm. It is made of black rubber by UNITED SCIENTIFIC SUPPLIES INC, with manufacturer part number RST8A-H2.
Where to buy UNITED SCIENTIFIC SUPPLIES rubber stoppers worldwide?
3G Electric supplies the UNITED SCIENTIFIC SUPPLIES rubber stopper RST8A-H2 worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your facility. 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 and match it to the stopper's top and bottom diameters. For the RST8A-H2, the top diameter is 43 mm and bottom is 36 mm. Ensure the stopper fits snugly without forcing. Consult a sizing chart or contact 3G Electric for guidance.
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.
