0.1ml Micro-Insert, 31 x 6mm, clear glass, 12mm top. Insert, Wide Opening Vial, 0.25ml (31 x 6mm), Conical • Dimensions: 6 x 31mm • Total Volume: 100µL • Features: Conical Bottom Subcategory1 Inserts Material Glass, Clear Dimensions 6 x 31mm Vial Type / Size Wide Opening 2ml Vial Total Volume 100µL. Reaction Vial at Thomas Scientific