Test Tube Rack - For 20 mm Tubes, 40 Places, White S-25269W - Uline

Keep samples secure and organized as you work. Excellent for use in water baths. Autoclavable. Ships flat, assembles in seconds. Use with Test Tubes , sold separately.ULINE offers over 41,000 boxes, plastic poly bags, mailing tubes, warehouse supplies and bubble wrap for your storage, packaging, or shipping supplies.