Ideal for your serological pipettes. Organize the Cargo Manual Pipette Rack to meet your laboratory needs. Click together horizontally with side connections. Securely lock in place with top connections. Magnets on both sides of units connect securely and safely to metal surface such as file cabinets, fume hoods, refrigerators, and freezers. Angled shelves store 0.1 to 50 mL pipettes within arm’s reach for use. Protective lid encloses the unit to prevent dust build up. The lid also provides an additional shelf for needed space when connected horizontally. Assorted shades of blue: light, medium, dark. Pack of 3.