Test Tube Rack Holder Stand Wooden 6 Holes 2 x 29mm + 4 x 20mm Holes
A solid Wooden and plastic Test Tube holder. with 6 holes. Will hold 6 tubes, Four up to 20mm Dia and Two larger up to 29mm Dia, Countersunk to sit base of tubes. Requires very simple assembly. 2 x 29 mm and 4 x 20mm Holes.