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

Standard White 4 3/4" Cardboard Box with Drain Hole - 5 3/4" × 5 3/4" × 4 3/4"

LABSOLUTE racks for 50ml centrifuge tubes, 3 x 8, Green

White 3" Cardboard Mini Box with Drain Slots - 3" × 3" × 3"