Features:100ML Tube Rack Test Tube Holder 6 Wells for 28-32mm Tubes.Made of wood, sturdy construction, strong impact-resistance.Economical rack for applications in lab or at home.Specifications:Material: WoodModel: 6 WellHole Diameter: 33mmFit for: 28-32mm tubesSize: 295mm x 75mm x 165mm / 11.6" x 2.95" x 6.5"(L*W*H)Package Contents:1 x Tube Rack