(Click to see larger image) Narishige's B-3 can attach to the bars of many different stands for a free choice of angles. The ball design makes it possible to choose angles freely and easily for pipette holders.

?????Their main function is to attach holders to manipulators: users can choose from 4 different types, which are designed for compatibility with different holders and different lengths of attachment bar:

B-2A
B-2B
B-6
B-7








Specifications