Bottle reagent, with red screw cap (SIMAX) | VTR glass, s.r.o. Bottle reagent, with red screw cap (SIMAX) screw cap from PBT with PTFE coated silicon gasket, pouring ring from ETFE - resistance up to 180 °C Laborflasche, Bottle reagent, with red screw cap (SIMAX) screw cap from PBT with PTFE coated silicon gasket, pouring ring from ETFE