300µL Glass Conical Insert, w/Spring, pk/100 (min.order 10pk)

250µL Glass Big Mouth Insert, no spring, pk/100 (min.order 10pk)

250µL Glass Big Mouth Conical LVI Insert, w/Glass Flang, pk/100 (min.order 10pk)

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