Combination Kits of Vials and Caps for HPLC Autosamplers. JW10008. Autosampler Vial Caps. Crimp Snap Combination Kit – Vial 2ml Amber Glass, 12x32mm with write-on patch | 11mm diameter snap polyethylene caps with Silicon / Teflon Septum | 1000 pack. £ 240.00. LCGC Certified Clear Glass 12 x 32 mm Screw Neck Vial, Max