Screw Top vials, 12 × 32 mm, limited volume step vial volume 0.25 mL, clear glass vial, step vial, large opening (with glass insert), pkg of 100 ea: 27419: Screw Top vials, 12 × 32 mm, limited volume step vial volume 0.25 mL, amber glass vial, step vial, large opening (with glass insert), pkg of 100 ea: 27422