La-Pha-Pack 11091241 1.5ml Screw Neck Short Thread Vial, 32 x 11.6mm, Glassware Laboratory 11mm Crimp Top Vial 2ml Sample HPLC Vial with Writing Patch . Autosampler Vials, Caps & Inserts - Postnova Dimensions: 12x32mm, 8-425 Threads w/6.0mm Opening Useful in HPLC & GC, silanized vials and inserts are available,