Glass Insert for 2 mL Vials, Level 3 (10) GOLD-Grade Glass Insert for 2 mL Vials, Level 3 (1) Headspace Crimp Glass Vial, Level 3 (12) Headspace Crimp Top Vial Convenience Kit (2) Headspace Screw Top Vial Convenience Kit (1) High Recovery Glass Snap Vial, Level 3 (4) HPLC and GC Certified Vial and Cap Kit, Level 3 (6) Internally-Threaded (22)