RANMEI Wooden Test Tube Holder Lab Support Science Educational Wood Stand

Product Description: 6-hole/12-hole wooden test tube rack Sturdy structure and strong impact resistance. An economical rack suitable for laboratory or home applications. It can be easily placed on any countertop or table. It is easy to carry and provides presentations that are sure to excite students. Used in the laboratory to organize your centrifuge tubes. Specification: There are two sizes to choose from Large 12 holes: 35cmL x 13cmH x 6cmD. Aperture: 17mm Small 6 holes: 23.2cmL x 12cmH x 5.5cmD. Aperture: 22mm Package list: 1*test tube rack Note: Due to the difference between different monitors the picture may not reflect the actual color of the item. Thank you! Manual measurement please allow 1-10mm error. Thanks for your understanding.