12-Hole Test Tube Stand for Mixed 30mm and 15mm Tubes, Polyethylene Face Size_26mm this metal helix lets stairwell-scale
12-Hole Test Tube Stand for Mixed 30mm and 15mm Tubes, Polyethylene Face Size_26mm this metal helix lets stairwell-scaleFlat pack polythene test tube stand with six 30 mm and six 15 mm holes, disassembling for easy cleaning between uses in chemistry classrooms and student laboratories.
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Ships within 48 hours · Estimated delivery Jul 31 - Aug 5