This 1000µL pipet tip is manufactured of blue-colored, high-grade virgin polypropylene. It covers most research and routine applications, and is compatible with most micropipettes, including both fixed and variable volume models. Precision injection molding care for air-tight fit, and free from trace metals for excellent accuracy and reproducibility. Supplied rack packed with 96 tips per rack, with 10 racks per case for a total of 960 tips per case. Disposable. Sterile. Rack Packed. Material: Virgin Polypropylene. Tip Color: Blue. Tip Style: Non-Filtered. Tip Size: 10 x 70mm. Volume: 100 To 1000µL. Wheaton #: 851276.