Short Thread 9mm Amber Glass 1.5 mL HPLC Autosampler Vials w 1.5mL Amber Short Thread Vial w/Write-on Spot, 9mm Thread, 11.6x32mm Economy TYPE 100/pk Free Samples, Fast Shipping and Technical Support Certified Vials, Caps, Septa, & Inserts – NET sample vials, inserts, caps, and seals are guaranteed to ensure problem-free, w/ Patch.