Jaece Floating test tube racks

Polyfoam racks for PCR, microtubes and centrifuge tubes. Eliminate expensive plastic floating racks with economical polyfoam floating racks. Easy to use in waterbaths or beakers. O-200 Octagon - 83 x 6.4mm (3¼" x ¼") For PCR, 0.25 and 0.5ml microtubes C-210 Circle - 83 x 9.5mm (3¼" x 1/8") For 0.5 and 1.5ml microtubes T-220 Triangle - 86 x 13mm (3 3/8" x ½") For 15 and 50ml centrifuge tubes