Pipet Tips and Tubes: Reusable Racks for 50mL Centrifuge Tubes, Blue
Buy Test Tube Rack, Centrifuge Tube Holder (2 Pack - Blue and Orange) for 10ml, 15ml, 50ml, Detachable Plastic Stand, 28 Well Online at Lowest Price in Saint Helena, Ascension and Tristan
Celltreat 50 mL Centrifuge Tubes Paperboard Rack ⋆ Morganville Scientific
Centrifuge tube rack, acrylic 8-position, for 50 mL plastic centrifuge tubes | Sigma-Aldrich
Centrifuge Tube, Test Tube Rack for 10, 15 and 50 Ml Tubes: Amazon.com: Industrial & Scientific