CELLTREAT Magnetized Plastic Pipet Storage Rack. Durable, ABS plastic rack can stand on flat surfaces as well as be attached to the metal sides of lab cabinets and appliances. Strong magnets are included on both sides of the rack for increased versatility. Side bracket is handy for holding pipet fillers, bulbs and pumps. Pipet sizes, colors and types can be viewed from the side windows as well as the front.