MICRO PIPETTE Variable 10-100ul economic  Variable volume adjustable micropipettes Equipped with a precision setting mechanism,the line is continuously adjustable down toa very fine volume resolution. Single-handed volume setting easy whenother hand busy. Click stops, together with freely rotatingplunger button cap secure settingstability while pipetting. ORIGINAL MICROSIDD PRODUCTvolumes from 05 to 50 µL. 10 to 100 µL. 100 to 1000 µL.