Plastic Test Tube Rack for 12/13 mm Tubes, Hole Diameter is 13.6mm, Holds 50, Detachable, Karter Scientific 208V2 (Pack of 1)
50-place plastic test tube racks designed to fit a variety of test tube sizes.Designed to hold tubes with an outside diameter ranging from 12 - 13mm. Detachable. Color is CLEAR. Hole diameter is 14.0mm