Aijiren Vial, screw top, clear, write-on spot, certified, 2 mL, 100/pk. Vial size: 12 x 32 mm (12 mm cap) - 2 ml Screw Top Vials & Caps UNSPSC Code - 58 Aijiren Vial,screw,2ml,clr,WrtOn,cert,100PK - Autosampler Vial Accessories - Ampules, Cuvettes, Tubes, and Vials - Laboratory Supplies