UNITED SCIENTIFIC SUPPLIES Stopper: Neoprene, 12 Stopper Size, 54 mm Bottom Dia, 64 mm Top Dia, 25 mm Overall Ht
The UNITED SCIENTIFIC SUPPLIES Stopper is a neoprene rubber stopper in size 12, featuring a green color. It has a bottom diameter of 54 mm, a top diameter of 64 mm, and an overall height of 25 mm. This product is…
SKU 3G-OTH-381390
Need installation or engineering help?
Ask a question
Product Description
The UNITED SCIENTIFIC SUPPLIES Stopper is a neoprene rubber stopper in size 12, featuring a green color. It has a bottom diameter of 54 mm, a top diameter of 64 mm, and an overall height of 25 mm. This product is manufactured by UNITED SCIENTIFIC SUPPLIES INC under part number NST12-S.
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 neoprene stopper used for?
This neoprene stopper (size 12) seals laboratory flasks, test tubes, and other glassware to prevent leaks or contamination. Its green color aids quick identification. Neoprene resists oils, solvents, and moderate heat, making it suitable for general lab, chemical, and industrial applications.
What are the specifications of the UNITED SCIENTIFIC SUPPLIES stopper NST12-S?
The stopper is size 12, made of green neoprene. It has a bottom diameter of 54 mm, a top diameter of 64 mm, and an overall height of 25 mm. The manufacturer part number is NST12-S, produced by UNITED SCIENTIFIC SUPPLIES INC.
Where to buy UNITED SCIENTIFIC SUPPLIES stoppers worldwide?
3G Electric supplies the UNITED SCIENTIFIC SUPPLIES neoprene stopper NST12-S to customers worldwide. We handle full logistics, customs clearance, and delivery to your location. Contact us for a quote and lead time on this lab consumable.
How to select the right size neoprene stopper for a flask?
Measure the inner diameter of your flask opening. The stopper size (e.g., 12) corresponds to a standard taper or nominal size. For the NST12-S, the top diameter is 64 mm and bottom is 54 mm. Ensure the stopper fits snugly without forcing to avoid glass breakage.
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.















