HEIHAK 10 Pack 50 Holes Plastic Test Tube Rack, Detachable Lab Test Tube Rack for 13mm -16mm Tubes, Science Test Tube Holder for Experiments, Candy Liquids Storage, Light Blue

About Us HEIHAK insists on being customer-oriented. We provide high-quality products for customers to solve the troubles of life. If the Tubes Rack is just what you need. Don't hesitate to have it. Why Choosing Us? The plastic test tube rack is made of thick plastic material, smooth, sturdy and lightweight, easy to carry and transport for flexible use. There is 1.5cm / 0.6 inch of space between the top and middle rack. And 2.3 cm / 0.9 inch of space between the middle and bottom rack. Our plastic test tubes holder can perfectly fit in test tubes with an outer diameter ranging from 13mm to 16mm, allowing them upright and stable. You will get 10pcs 16mm test tube holder, each measures 10 x 4.4 x 2.4 inches ( LxWxH) after assembly and can hold 50 tubes. Detachable lab test tube rack is easy to assemble and disassemble, which is a great storage rack for candies, liquids and beads, etc. Detailed Information: Material: plastic Hole Diameter: 16 mm Number of holes: 50 Installed Size: 10 x 4.4 x 2.4 inches / 25.4 x 11.2 x 6.2 mm Color: light blue Package Contents: 10 x Plastic Test Tube Rack How to Install: 1. Correct assembly direction: the smooth side to the touch should be installed upwards, and the side with raised ribbing should be downwards. 2. First take out the rack with the smallest hole (10 mm in diameter) and install it on the bottom to keep tubes steady. 3. The middle and the top layer are both large-hole (16 mm in diameter) racks for general use, no need to install them in order. 4. There are 2 slots at the top of one side of each rack. Align the slots with the gap and slide it into the white stand to snap it into place. 5. 3-layer shelf can be easily installed manually in turn by referring to the above methods.