24mm Screw Neck Closures
The white 24mm Screw Neck Cap in the picture has a long thread, clear lines and good sealing. There are vertical lines on the outside of the Cap to increase the friction and facilitate the user to rotate and seal. The center hole of 15mm is convenient for sampling and injection, and the diameter of 24mm is also convenient for customers to operate. The high-quality raw materials ensure that the Cap can not be affected by high temperature heating, and the safety of the sample is guaranteed.