Polypropylene screw cap is made of high quality polypropylene, can be used to help pre-perforated septum puncture, with precise manufacturing tolerances.
Specification
Description: One word pre-cut, blue PTFE/white silicone septum Cap color: blue Center hole diameter: 6mm Cap type: open Cap size: 12×6mm Spacer size: 9×1mm Matching sample bottle: S2150 9mm threaded sample bottle or P6668 9mm short threaded sample bottle Packing: 1 pack (100 pcs)
Features
● Material: Polypropylene (PP). ● Color: blue. ● 9mm S/T thread. ● The integrated cover pad is convenient to use and prevents contamination.