United Scientific Supplies Rubber 2-Hole Stoppers
2-hole, Size No. 2 to 8
Manufacturer: United Scientific Supplies RSTPK4
- These black stoppers are made of solid natural rubber that stays pliable over a long period of time.
- Ideal for use with non-aggressive or concentrated solutions.
- Low sulfur content. Withstand temperatures from 25 to 70°C (13 to 158°F).
- Each stopper has its size marked in raised figures.
- All stoppers are 25 mm tall.
- Sold as one-pound bags.
- Contains an assortment of 1-hole stoppers, Size No. 00 - 7
|2 to 8|