0.3mL Clear Patched Fixed Insert Crimp Vial, 500/pk. 2ml Crimp Top HPLC Vials for Autosampler--Aijiren HPLC . 300uL Micro-Insert, 31*6mm Clear, Flat Bottom, Suits for 11mm Crimp Vials 250uL Conical Micro-Insert, 31*5.7mm, Suits for 11mm Crimp Vials 250uL Micro-Insert with Mandrel Interior & Polymer Feet, 29*5.7mm, Suits for 11mm Crimp Vials