10-425 Screw Neck 2ml HPLC Autosampler Vial Volume: 1.5-2.0ml Dimension: 11.6x32mm Color: Amber and Clear Neck: Screw neck Neck Diameter: 10mm Material: Brosilicate Glass/1st hydrolytic class glass Septa: Non-slit, Pre-Slit, PTFE/Silicone Insert: 250/300ul product description Description