HORIZON 6 and HORIZON 6 Flex Accessories Travel Case for 6 Tube Centrifuges $528.39 Universal Blue Tube Holder, 75 to 100 mm, Pack of 6 $135.82 Tube Adapters, 1 to 1.5 mL, Pack of 6 $120.95 Tube Adapters, 0.5 to 1 mL, Pack of 6 $129.09 6-Place Horizontal Rotor $342.01