caps, 11 mm, aluminium, magnetic, special caps for „snap“ vials „snap“ vials made from glass, PP or TPX; Screw vials. for manual use and autosamplers. type of neck 8, 9, 10-425, choice of different color caps and sept with 8, 9 or 10 mm diameter; clear and amber glass; different types of inserts or use of conical vials with pedestal glass