Made of polypropylene, the size of the rack depends on the outer diameter of the bottle. Easy to clean and autoclavable. The rack has an alphanumeric index, and the shelves are sturdy and stackable. The bottom of each hole in the rack is open to eliminate liquid residue.
Shinetek 985800 Vial Rack, 12.5mm, Shinetek Instruments Research Institute (CAT#-STEM-L-4500-LGZ) Shinetek 868805 Vial Rack, 23.1mm, Shinetek Instruments Research Institute (CAT#-STEM-L-4495-LGZ) Shinetek 868806 Vial Rack, 28.1mm, Shinetek Instruments Research Institute (CAT#-STEM-L-4496-LGZ) Shinetek 868808 Vial Rack, 30.0mm, Shinetek Instruments Research Institute (CAT#-STEM-L-4497-LGZ) Shinetek 868810 Vial Rack, 17.1mm, Shinetek Instruments Research Institute (CAT#-STEM-L-4498-LGZ) Shinetek 985750 Vial Rack, 9.5mm, Shinetek Instruments Research Institute (CAT#-STEM-L-4499-LGZ)