With a polypropylene construction, this versatile rack accommodates test tubes with diameters of 30, 20, 17, and 12 mm for efficient organization.

• Glassware rack featuring a sturdy polypropylene construction that will stand up to the wear and tear of the lab
• This rack is an excellent lab apparatus compatible with different sizes of tubes
• Designed for use in professional laboratories, but is an ideal choice for science classrooms

This rack is an essential component of any lab, due to its versatility and durability. It is easy to clean and chemical resistant. The item measures approximately 7.5" in length with 4.5 and 3.75" sides.