Compare webshops (1)
Sponsored links · Some shops pay us a fee
Shops with other sizes
The test tube is ABS plastic with 6 holes. Diameter of four holes is 18mm. Diameter of 2 holes is 13mm. it is convenient to hold and move. Useful for students. Perfect for teaching use at school. ABS Plastic. Size: 16x4.9x5cm/6.30x1.93x1.97".>Economical and space-saving test tube rack for student use or applications in lab or at home.>Easy to disassemble and install, convenient to carry. and long service life, easy to clean.> Economical and space-saving test tube rack for student use or applications in lab or at home. Easy to disassemble and install, convenient to carry. and long service life, easy to clean.