Micro-Insert, 31*5mm, Clear, Flat Bottom; suits for 8-425 Vials: 150uL Conical Micro-Insert, 31*5mm; suits for 8-425 Vials: 150uL Micro-Insert with Mandrel Interior & Polymer Feet, 29*5mm; suits for 8-425 Vials: 150uL Conical Micro-Insert, 31*5mm; suits for 8-425 Vials: 150uL Micro-Insert with Mandrel Interior & Polymer Feet, 29*5mm; suits for