hand operated vial cap crimper for gc vials for sale. Gc Vials at 20ml headspace vials online of a screw cap vial with the integrity of a crimp vial,I-D vials have write-on patches graduated at 0.5,1.0 and 1.5 ml. Also compatible with Perkin-Elmer,gc headspace vials for sale and Varian GC and LC autosamplers and manual vial crimper. Quote Now