Vial Insert, 6mm Clear Glass Insert Conical Base, Volume 250ul, Pack of 100 B08NVPX33W $179.92 NOT AVAILABLE FOR SAMPLES Vial Insert Size : 6*29mm Insert Volume : The Maximum Volume is 200ul ,Standard Volume is 100ul Glass Insert Material : USP Type 1, 68 Borosilicate Expansion, Clear Neta Scientific 250UL SERT POLYPROPYLENE 1002