(9) Easy-on, easy-off convenience with a twist of the cap that produces an evaporation-proof seal. Larger opening provides increased target area for needle penetration. Available in a variety of colors for easy sample identification.
(24) Easy on, easy-off convenience with a twist of a cap that produces an evaporation-proof seal, now available with side ribs which facilitate a better grip for closure torque. The larger opening provides increased target area for needle penetration. Various 9mm septa available, suitable for a variety of applications.
Larger opening provides increased target area for needle penetration. Available in a variety of colors for easy sample identification as well as a variety of septa material.
