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

Cell Divider Only, Standard Box, 49 Cell - 4 6/7" × 4 6/7" × 1 5/16" - 0.66" (16.7mm) Cell Opening

TUBE RACKS 2 TIER, HOLES O 28mm

Tube Rack, 50 x 1.5/2.0ml (10mm)