6 holes each 22mm/0.87'' in diameter. Able to hang test tubes or colorimetric tubes during chemical experiments, perfect for drying tubes or colorimetric analysis. Can be used for test tubes or for non-traditional purposes like a pen holder, family tooth brush holder, or even hold your razor(s). Made of high-quality raw wood, coated with high-quality wooden paint, resistant to chemical corrosion Size: approx. 226x 65x 80mm/8.9x2.56x3.15 inches
Package Includes:
1 Piece tube rack
Note:
Please allow slight dimension difference due to manual measurement. Thanks!