Test tube racks Plexiglas (PMMA), 12 x 40mm Back Catalog number: 891 Availability: In the manufacturer's stock Price on request - + Recommended MB983-W-25 White 3" Cardboard Mini Box with Drain Slots Assembled with Dividers, 25 Cell - 3" × 3" × 3" 2,97 € 2244 MICRO TEST TUBE HOLDER Price on request CB982-W Standard White 2" Cardboard Box Only - 5 1/4" × 5 1/4" × 2" 2,93 €