300uL Micro-Insert, 3*6mm Clear, Flat Bottom, Suits for 0-425 Vials 250uL Conical Micro-Insert, 3*5.7mm, Suits for 0-425 Vials 250uL Micro-Insert with Mandrel Interior & Polymer Feet, 29*5.7mm, Suits for 0-425 Vials. insert vial, insert vial Suppliers and Manufacturers at . 300ul micro volume insert, clear glass, flat bottom, for 9-425 sample