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

700µL Glass Flat Tip Tapered Inserts, 8x37mm, for

0.3mL Insert for wide vial, 6x31mm, flat, pk/100

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