350µL Glass Flat Bottom Insert, Silanized, pk/100 (min.order 10pk)

350µL Glass Flat Bottom Insert w/ID Ring, Silanized, pk/100 (min.order 10pk)

300µL Glass Conical Insert, no spring, pk/100 (min.order 10pk)

100µL Polypropylene Conical Insert, w/spring, pk/100 (min. order 10pk)