Eppendorf Bottle Top Dispenser Varispenser(R) 2x

GL 45 standard thread for common bottle threads of any size.
The safety valve ball inside the discharge valve prevents leakage even when the discharge pipe is not attached.
The air vent cap can be removed for easy assembly of the drying tube.
An oval dispenser housing that is easy to carry.
The PFA seal on the sliding piston no longer tightens tightly.
The fixed slide of the internal dent track enables quick and accurate capacity adjustment.
High chemical resistance of any dispensing component.
Elastic suction tube that can be adjusted according to the height of the bottle.
The whole can be autoclaved without disassembling.
User-adjustable options.