7 different colored plug sizes, ranging from white to black, provide a simple representation of the diameters using the color mirror. The range is from an inside diameter of 10 mm to an inside diameter of 110 mm (0.39″ to 4.33″). The material is silicone, with a Shore hardness of 35. The plugs are heat-resistant up to a maximum of 300°C.
Combined with the Swirl Nozzles, it makes the perfect kit for the best and fastest purging gas dispersion.