Autosampler Vials, Closures and Inserts for HPLC aijiren Technology ALLIANCE Wide Opening Screw Thread Vials (6 mm neck opening, 9 mm Cap) 2 mL (12x32 mm), Caps and Septa Cat.No P/N Manufacturer Description Pk CC-C4000-1 186000273 Vial, 2 ml, Clear, Wide Opening, Screw Top. 100 CC-C4000-54B WAT058874+ Blue Screw Cap with Red PTFE/White Silicone 100