In order to facilitate the handling and insertion of caps on the tubes, Simport® offers a special solid aluminum loading rack.This rack can hold up to 18×0.1mL tube strips for a total of 72 tubes.Other cavities can hold larger reaction tubes---.To keep reactions cool during setup, simply place the rack in a refrigerated area.For easy reference, all wells are numbered.Color coding is made possible by inserting a Capinsert™ in up to two locations on the rack.Five hundred color-coding inserts of assorted colors are enclosed.