Natural Rubber Two Hole Stoppers

Natural Rubber Two Hole Stoppers

Natural Rubber Two-Hole Stoppers are crafted from high-quality, resilient rubber, offering an excellent seal for flasks, test tubes, and other laboratory glassware. The two pre-drilled holes allow easy integration of glass or plastic tubing, making these stoppers ideal for gas transfer experiments, distillation setups, or liquid flow applications.

Key Features:

• Material: Natural rubber – flexible, compressible, and durable

• Design: 2 precisely bored holes for secure tube fitting

• Chemical resistance: Withstands mild acids and bases

• Reusable and autoclavable (121 °C max)

• Non-slippery fit ensures a tight seal

Applications:

• Gas collection and delivery systems

• Distillation or filtration assemblies

• Liquid transfer between flasks or containers

• Educational science experiments

Catalog Number:11567632