Our screw thread vials are made of Type 1 clear
borosilicate glass and designed with a continuous thread (CT) finish,
permitting a positive seal. They are ideal for various applications, including laboratory, sampling, or manufacturer
use. These vials are available in a wide range of
sizes and packaged in attractive, white, low-particulate cardboard boxes.
Assembled with a black phenolic, polyethylene cone-lined cap. Please contact us
with any questions or if you would like a volume price quote.