Level 2 - vial, cap, and septa kits ; Standard 2 mL screw top vial-cap kits; including SureStop vials with AVCS caps, 4, 8, 12, 16, 20, or 40 mL vial-cap kits 1.5ml HPLC Screw Neck Sample Vial Caps with Septa B-Sc92291. 1.5ml HPLC Screw Neck Sample Vial Caps with Septa B-Sc92291 ; Cap Material. PP Screw Cap ; Cap Size. 9mm ; Package. 100PCS