Description
One-pound bag of black rubber stoppers, size 9-1/2. Made of solid natural rubber that stays pliable over a long period of time. Ideal for use with non-aggressive or concentrated solutions. Each stopper has its size marked in raised figures.
Low sulfur content. Will withstand temperatures from –25°C to 70°C (–13°F to 158°F). Approximately 9 stoppers per bag.