TEST TUBE RACK HOLDER

Standard White 2" Cardboard Box Only - 5 1/4" × 5 1/4" × 2"

Standard White 2" Cardboard Box Assembled with Dividers, 25 Cell - 5 1/4" × 5 1/4" × 2"

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