Autosampler Caps - Aluminum, Crimp Top with PTFE-Lined ButylRubber Septa for 11-mm Vials, Pkg 100. Autosampler Caps - Aluminum, Crimp Top. 2 ml crimp top vials - Cheimika. Clear & amber crimp borosilicate glass HPLC injection vial. ; LW/11/SP3003, Open top Aluminium "Crimp Cap" Ø 11 mm pre-assembled with PTFE/Silicone/PTFE septa 1 11 mm crimp