1Pcs Test Tube Racks with Wire Construction | Each Rack Holds up to 12 Tubes with 20mm Diameter Skeleton Models x height: 222 x 253mm

x height: 222 x 253mm (8-3/4 x 10 inches)

Includes protractor

Adjustable blower speed

Most Thorough Periodic Table Poster Available

Voltage: 5000V

1Pcs Test Tube Racks with Wire Construction | Each Rack Holds up to 12 Tubes with 20mm Diameter Skeleton Models x height: 222 x 253mmConvenient Organization: This test tube rack comes with 10 wire racks and can hold up to 12 test tubes with a diameter of 20mm, making it easy to keep your lab workspace organized. Durable and Sturdy: Made from high quality materials, this test tube rack is designed to withstand frequent use and handling, ensuring that your test tubes remain secure and stable during experiments. Easy to Clean: The wire construction of this test tube rack makes it easy