Test tube racks Plexiglas (PMMA), 12 x 40mm

Standard White 4 3/4" Cardboard Box with Drain Hole Assembled with Dividers, 16 Cell - 5 3/4" × 5 3/

Standard White 2" Cardboard Box Assembled with Dividers, 49 Cell - 5 1/4" × 5 1/4" × 2"

TUBE RACKS 2 TIER, HOLES O 28mm