Roxy m. Nonsterile and individually wrapped sterile tips are nearly universal and fit most manual repeating pipette. Sized to fit all applications, they indicate the capacity and the repetitive volumes each tip will dispense. A polyethylene inner plunger prevents the liquid from contacting any part of the pipette, eliminating the risk for contamination. Universal fit! fit most manual repeating pipettes including roxy mtm, Eppendorf multipette 4780, brand handystep s, Fisherbrand repeating pipette, VWR repeating pipette, Gilson distriman, and scilogex stepmate repeater pipettor.