60 Tube - 16x150mm Plastic Test Tube Set with Assorted Tubes and White Rack

16x150mm Clear Plastic Test Tube Set with Caps and Rack (Pack of 60)

50 Tube - 16x150mm Clear Plastic Test Tube Set with Aluminum Rack and Caps

4 Pcs 60 Hole Plastic Test Tube RackLab Holder Rack for 16mm/20mmTube Detachable

50 Piece Assorted Color Plastic Test Tube Set with Caps and Cardboard Rack

50 Piece Assorted Color Plastic Test Tube Set with Caps and Rack

6 Piece 3.3 Borosilcate Glass Test Tube Set with Caps and Rack Karter Scientific

Eisco Labs Polypropylene Test Tube Rack, Holds 60 16mm Tubes