About this item

• Size Range & Packaging: available in sizes #6–#10, each pack contains 5 stoppers for convenient lab use
• Versatile Sealing: compliant for various applications requiring reliable sealing, the natural rubber stoppers offer dependable performance in diverse settings
• Dual-Hole Design: tailored to accommodate unique configurations, the dual-hole design facilitates adaptable usage for your specific needs
• Sturdy Construction: crafted from premium rubber material, these stoppers boast durability, corrosion resistance, and excellent tolerance to acidic and alkaline environments, ensuring a long service life