For breast-pumps with manual and automatic control - Manual control: do not obstruct the air port. - Automatic control: place the obturating stopper. The form and the size of the SK6V suit for all types of breast: large, medium, small and even inverted nipples. The KITETT collecting bottles are graduated up to 120 ml (PVC or glass) and can be screwed with standard nipples for use in hospitals. Technical Details For hospital use. SK6V collecting kit: - made of polysulfone - unbreakable - can be sterilized in autoclave at 134 °C - 18 min. - glass collecting bottle - silicone tube.