Ackers Science Plastic Test Tube Rack for 13/16 mm Tubes, Holds 50, Detachable (Single)

Description 50-Place Test tube rack for 12/16mm diam.

Tubes, detachable, plastic, Color is CLEAR.

Test tube rack is manufactured to hold 50 tubes having an outside diameter ranging from 12 - 16mm.

Great to hold tubes for parties, lip balm kits, essential oil preparation, etc.

Features & details Features 50 hole, Diameter: 16.2mm/0.64in These are great for making homemade chapsticks, storing ink samples, test tubes, lip balm, great for holding small cylinders upright Suitable for test tubes with an OD ranging from 12mm to 16mm The test tube rack are made of laboratory grade polystyrene, durable and light weight, easy to carry, not autoclavable The test tube has 3 Layer, 2 slots, each layer has a direction, slide the shelves in from one side, the other side has a lip that stops it, fits very snug.

The stand has three layers of holes with a smallest hole at the bottom to keep tubes steady, and the large holes on the second and the top floor