Test tube racks Plexiglas (PMMA), 12 x 40mm Back Catalog number: 891 Availability: In the manufacturer's stock Price on request - + Recommended CB984-W-16 Standard White 4 3/4" Cardboard Box with Drain Hole Assembled with Dividers, 16 Cell - 5 3/4" × 5 3/ 4,51 € CB982-W Standard White 2" Cardboard Box Only - 5 1/4" × 5 1/4" × 2" 3,01 € CB983-W-36 Standard White 3" Cardboard Box Assembled with Dividers, 36 Cell - 5 1/4" × 5 1/4" × 2 15/16" 3,66 €