Item # Description Case Pack
  4025PBS-631 250┬ÁL Polypropylene Big Mouth Conical Limited Volume Insert, Precision-Formed Mandrel Interior, w/Bottom Spring  1000 pieces View Product

Due to the conical design of the snap plug, limited volume inserts used in the shell vial stay centered and straight allowing for easy sample evacuation. Limited volume inserts are available silanized or precleaned.