300µL Glass Inserts with Polymer Spring feet, 6 x 29mm, Pack of 100 Made from high-quality borosilicate glass

Made from high-quality borosilicate glass with a 3

Specifically designed for the Dean Stark method

while the addition of graduation lines on both sides and a redesigned screw thread profile provide easier filling and a tighter seal

wide neck for quick powder transfer without spilling

300µL Glass Inserts with Polymer Spring feet, 6 x 29mm, Pack of 100 Made from high-quality borosilicate glass300L Glass Polymer Spring Bottom feet Insert 6 x 29mm , Pack of 100 The Conical Inserts offer a cost effective solution for micro volume sampling, easily inserted into vials for immediate injections. They are pre assembled and self aligning for seamless usability. Product Number 4010 630 Product Size Pack of 100 For Use With Wide Opening Vials Type Vial Insert Features Polyspring centers and cushions insert Item Description 300L Polyspring Insert