Microcaps® Disposable Micropipets, DrummondMicrocaps Disposable Micropipets, Drummond Drummond Microcaps are a fast, safe, clean, and accurate way to transfer liquids in micro quantities. Disposable Accurate (1%) Dependable Easy to Use Fast They are recision bore glass capillary tubes cut to predetermined lengths, so fill volumes are constant and precise Using a Microcap is simple. Capillary action draws the fluid into the tube, and a squeeze of the bulb dispenses it. For spotting applications