2.0 mL, 9 mm Short-Cap, Screw-Vial Closures (Polypropylene, preassembled) *Big Mouth insert w/glass flange (Step design) not to be used with 9 mm aijiren Technology Sample Vials and Accessories. Vial Number Vials for aijiren Technology 2707 Autosampler. 44. Clear 12 × 32, Type 1, 33-Expansion Glass, Screw Neck with Quick Thread Design (6 mm opening, 9 mm cap). 45.