The polypropylene threaded cap is made of high-quality polypropylene and can be punctured with a pre-perforated septum with precise manufacturing tolerances.
Specification
Description: White PTFE/red silicone septa Cap material: polypropylene Bottle cap type: open cap Bottle cap color: black Thread: 13-425 Center hole: 9.2mm Matching sample bottle: S2170 13-425 threaded sample bottle (ND13) Packing: 1 pack (100 pcs)
Features
Material: polypropylene; Color: multi-color; Assembled caps and septas are easy to use and prevent pollution;