Agilent red 9 mm screw caps (5182-0719) with PTFE/red silicone septa (100/pk) provide secure sealing, HPLC compatibility, and sustainable press-fit design for 2 mL vials.
Agilent blue 9 mm screw caps (5190-7024) with bonded PTFE/red silicone septa (100/pk) deliver secure, leak-tight sealing for 2 mL vials, ideal for HPLC and GC workflows.