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United Scientific RST10-H Rubber Stoppers are the perfect solution for all your laboratory needs. Made of solid natural rubber, these black stoppers are designed to withstand a wide range of temperatures from -25C to 70C (-13 to 158F), ensuring they stay pliable over a long period of time. These rubber stoppers have a low sulfur content, making them ideal for use with non-aggressive or concentrated solutions.
Available in solid, one-hole, and two-hole versions, each stopper has its size marked in raised figures, ensuring that you won't mix them up. These stoppers come in one-pound bags, and each bag contains approximately 8 stoppers, providing you with enough stoppers to handle even the most challenging laboratory tasks.
These rubber stoppers are autoclavable, making them easy to sterilize and reuse. This feature makes them ideal for laboratory use, where hygiene and sanitation are essential. Their 50mm top diameter and 42mm bottom diameter make them the perfect fit for most standard lab flasks and glassware, eliminating the need for custom manufacturing.
The one-hole version (RST10-H) features a 5mm hole size, making it perfect for use with pipettes, thermometers, and other laboratory equipment. Whether you're working in a research lab or teaching chemistry in a classroom, United Scientific RST10-H Rubber Stoppers are an essential piece of laboratory equipment that will continue to meet your needs over and over again.
Available in solid, one-hole, and two-hole versions, each stopper has its size marked in raised figures, ensuring that you won't mix them up. These stoppers come in one-pound bags, and each bag contains approximately 8 stoppers, providing you with enough stoppers to handle even the most challenging laboratory tasks.
These rubber stoppers are autoclavable, making them easy to sterilize and reuse. This feature makes them ideal for laboratory use, where hygiene and sanitation are essential. Their 50mm top diameter and 42mm bottom diameter make them the perfect fit for most standard lab flasks and glassware, eliminating the need for custom manufacturing.
The one-hole version (RST10-H) features a 5mm hole size, making it perfect for use with pipettes, thermometers, and other laboratory equipment. Whether you're working in a research lab or teaching chemistry in a classroom, United Scientific RST10-H Rubber Stoppers are an essential piece of laboratory equipment that will continue to meet your needs over and over again.