Extended pipette tips help you reach your samples better and protects your pipette from contamination. Extended tip gives you extra reach when pipetting to and from deep well plates, long tubes or large flasks. Optifit tips ensure perfect fitting and leak-tight sealing on Sartorius pipettes for maximum pipetting accuracy and reproducibility. The color coding of the tip trays enables you to easily find the matching color-coded Sartorius pipette. Moreover, Optifit tips are manufactured in an ISO 8 certified cleanroom environment.