Common use 250ul chromatography vial inserts 10-425 HPLC vials Shimadzu Viales y tapas2017 vials and caps2017 machereynagel by Dicrom snap ring vial N 11. 31. insert for vials N 10. 25. 70271. snap cap vial N 18. 36. insert for vials N 11, wide opening 21