VWR hplc insert conical for wholesales Application: Suitable for 8-425, 9mm, 10-425, 11mm snap vials Material: Glass for Insert, Polymer for feet Dimensions: 5x29mm,5x31mm/5.7x29mm,5.7x31mm Capacity: 150-250uL Qty/Pack: 100pcs/pack Payment: T/T MOQ: 1 pack