Fisherbrand™ 11 mm Autosampler Vial Crimp Caps with Septa, Aluminum Seal, 5.5 mm Hole Fisherbrand™'s 11 mm crimp caps with pre-assembled septa are convenient, minimize contamination from handling and are compatible with most HPLC and GC autosamplers. View more versions of this product Catalog No. 03-391-34 $47.20 / Pack of 100