Polypropylene, wide opening, crimp/snap top, ml (00/pk) 582-0567 Vial Inserts 00 uL, mandrel point inserts with polymer feet (00/pk) 58-270 250 uL, flat-bottom glass inserts (500/pk) 58-3377 Crimping and Decapping Supplies Electronic crimper for 2 mL vials with battery and charger 583-4763. Get Price.