Product Description. SDS. 29147-U. volume 0.3 mL (300 μL), clear glass vial, interlocked vial (with fused-in insert), Snap Seal, 11 mm, pkg of 100 ea. Pricing. Match Criteria: Keyword. Inserts for 2 mL large opening vials, 6.0 mm I.D. Inserts for 2 mL large opening vials, 6.0 mm I.D.