Color: Black. Made out of 100% natural rubber with three stainless steel ball valves. For use with pipets of 1mL to 45mL capacity and an outside diameter of 4-8mm (100mL with repeated evacuation). Simple three-step process eliminates dangerous mouth pipetting.
ProPette* Pipette Controller, with QuickStand*, Euro 2 prong plug, designed to fit comfortably in either the right or left hand, With QuickStand* retractable stand, Variable speed control, Cordless and rechargeable, For pipettes from 1mL to 100mL