2022/10/9 · 12x32mm Wide Opening Snap Cap/Crimp Seal Vials with crimp neck N 11 11 mm crimp neck vials and caps commonly used in GC and HPLC and suitable for almost GUIDELINES FOR AUTOSAMPLER VIAL SELECTION. If you don’t see your instrument listed in the table above, contact our Technical 12×32. 12×32. 15×45. 15×45. 8×40. 8×40.