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Low lint SMS fabric
An excellent source of plant-based protein at 64 g/L
Includes phytonutrients with antioxidant properties
Breathable plastic promotes healing and comfort
1:1999 Suction Standards
McKesson Tube Cube Rack, 3 x 3 x 3 Inch 3096 Package:Box of 4 Low lint SMS fabricFeatures & Benefits Test tube rack holds nine 8 16 mm tubes. 3 x 3 x 3 inch test tube rack not only holds tubes but also cradles their bottoms; the middle section also grasps the tubes at their mid point: Your test tubes will definitely be secure in this rack. Test tube rack is intended for laboratory use but those who breed monarch butterflies also find them useful to set up milkweed cuttings .