A combination of the FSS-50 andthe FSS-50 New. Withan operating time of at least 50 secondsforbothmodels. The FSS-50 is mostlyused in the home and in other dry areasandthe FSS-50 New is used in cars, caravans and camping vehicles. The sleeve of the FSS-50 New canbeinsertedintotheextinguisher as an extension handle. Both are deliveredwithfastening clip.