SP Scienceware Switch-Grid Test Tube Grids, For Switch-Grid test tube racks, Pack of 4

Details

Allows students to quickly switch grids to hold other sizes as needed.10mm to 30mm diameter test tubes fit in five color-coded grid insertsChemical resistant polyoxymethylene plastic grids can be cleaned with mild detergent, ethanol or isopropyl alcohol; autoclaved at 121°C (250°F)Order InfoRacks are available separately (Cat. Nos. S04595 through -599).