Description

Rubber Stoppers with 2 Holes

These durable black stoppers are crafted from solid natural rubber, maintaining flexibility over time and making them ideal for non-aggressive or concentrated solutions. They have low sulfur content and can withstand temperatures ranging from –25 to 70°C (–13 to 158°F). Each stopper has two holes and is marked with its size in raised figures and stands 25 mm tall. Sold in convenient one-pound bags.