Tube Rack 6Pack Plastic Test Tube Holder 50 Hole Stand for 13/16mm Tubes Centrifuge Rack Laboratory Science

Can meet the needs of daily, get an easy access to tubes with organized storage.Specifications Material: Plastic Hole Diameter: 16 mm Hole Quantity: 50 Assembled Size: 10 x 4.4 x 2.4 inches Color: Blue Package List: 6 x Plastic Test Tube RackGreat for arts & crafts, for fountain pens and organization.Can be repurposed for use in kitchens, to hold spices or utensils.

• This plastic test tube rack is great to store and organize ink samples, which come in 5 ml sample vials that are 16 mm in diameter. They fit perfectly in this rack, so they don't fall over or make a mess. Easy to make removable labels with scratch paper and scotch tape to avoid confusion.
• Made of high-quality plastic, it has suitable flexibility and toughness. Don't worry about it being easy to crack or too hard and jam the test tube. It is lightweight and flexible, and this test tube rack holder is very convenient to use.
• You will get 6pcs plastic test tubes holder. The 3 layer design helps to more effectively hold the test tubes to keep them standing and stable. Each 16mm test tube holder can hold 50 test tubes with a diameter of 13-16mm.
• The white brackets on both sides are designed with easy-to-slide slotting directions. Just align the 3-layer 16 mm test tube rack and snap them in place. Note that the rack with the smallest hole (10mm diameter) should be installed at the bottom.
• Tube rack Ideal for laboratory, convenient insertion and removal of tubes, it can be used for a long time and provide you with good use experience.