Inserts, Low Volume for Vials, Glass. Clear, 250ul fill volume with a flat bottom and 5x31mm outer dimensions. For use in narrow mouth, 2ml autosampler vials. 100/PK.

First hydrolytic, Class A, Type 33, Borosilicate Glass. Features a flat bottom. Residual volume is 3.5ul with most autosamplers.

Springs are not required, recommended to use with 2ml, 12x32mm narrow mouth vials beginning with catalog number 9582S which have an 8mm thread. This product is manufactured in an ISO 9001:2015 Certified facility.

Lowest cost in class for budget minded labs. Click HERE for case quantities.