250µL Glass Big Mouth Conical Limited Volume Insert, Pulled Point Interior, with Bottom Spring, 100-pk 250µL Glass Big Mouth Conical Limited Volume Insert, Pulled Point Interior, with Bottom Spring, 100-pk Part Number: 4025BSFT-629-100 Pack Size: 100-pk Product Type: Polyspring Bottom Product Size: 250 µL $45.00 Quantity: Add to Wish List