Feature

●Material: The test tube is made of transparent polystyrene (PS) plastic。
●Dimensions: 10 x 4.4 x 2.5 inches.
●Capacity: 50 Tubes，For tubes with an OD ranging from 15mm to 18mm.
●Suitable scene:Test tube set for laboratory and party, holding the tube firmly, avoiding the test tube damage effectively


Description

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The test tube rack is an economical and space-saving rack. Three-layer removable design can easily insert and remove pipes, and students can use or apply them in the laboratory or at home.

Test tube holder rack clear for easy viewing. The test tube rack has 50 holes with corresponding codes, and the test is convenient, efficient and orderly.

Both sides of the test tube rack are reserved with hand grip grooves, which is convenient to use.

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