Fisherbrand™ 0.2mL Micro-Insert, Polypropylene, for wide . Standard opening vials require 5mm inserts, Wide opening vials 6mm Inserts Shop Fisherbrand™ 0.2mL Micro-Insert, Polypropylene, for wide opening vial at Fishersci.nl Fisherbrand™ 0.2mL Micro-Insert, Polypropylene, for wide opening vial flat bottom,0,5 mL Volume, 8 µL residual volume,31 mm height Autosampler Vial Inserts | Fisher Scientific