Vials, screw top with black polypropylene hole cap (10-425 thread), large opening, pre-assembled Match Criteria: Keyword All Photos ( 2) Crimp seal with PTFE/butyl septum (Pharma-Fix) Match Criteria: Keyword All Photos ( 2) Screw cap, phenolic, with open center Match Criteria: Keyword All Photos ( 2) Septa, PTFE/Silicone Match Criteria: Keyword