Sartorius Optifit Standard Tip 1-10 ml Tray (1x35) - LH-780314 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. Size (inch): 0.00 x 0.00 x 0.00