Silicone Rubber Seal Plug for Test Tubes & Drains with Hole

This durable plug is expertly crafted from high-quality silicone rubber, designed to create a reliable seal for test tubes and drains. It features a convenient hole, allowing for easy insertion of additional tubing or components without compromising the seal. Ideal for laboratory use or general plumbing applications, its flexibility ensures a snug fit across a range of diameters, providing effective leakage prevention. This versatile and reusable plug is resistant to chemicals and temperature variations, ensuring longevity and consistent performance in various environments. Part Number: AL778504508918 Manufacture country: China Instructions included: No