The practical dosing cap perfectly fits Koch-Chemie bottle containers with a riser tube length of 270mm. Even smaller containers are no longer a problem after shortening the riser tube. With a total capacity of 20ml, the clear scaling in 5ml steps ensures the most accurate work possible. The Dosing Cap is filled effortlessly by compressing the bottle.
 
Not suitable for acids or solvents. Open cap when dispensing.