Description
These N12 solid rubber plugs are made from high-quality natural rubber and are ideal for sealing test tubes, flasks, and other laboratory glassware. Their tapered design ensures a snug, leak-proof fit, making them suitable for general lab use across a wide temperature range.
Features
Material: Natural rubber – flexible, durable, and chemically resistant - Design: Tapered cylindrical shape for secure sealing - Hole Configuration: Solid (no holes) - Temperature Range: Usable from –35?°C to +70?°C