Air supply hose LS-SYS-AIR D200x6mQuick connection: The hose easily attaches to the job site air filter without any hassle. Dust containment: Integration with a dust protection wall helps to prevent dust from spreading to surrounding areas. Effective dust collection: The 19. 5 ft (6 m) flexible hose can be positioned directly at the dust source, even in tight or hard to reach spaces. Organized storage: All components fit neatly in the accessories Systainer, keeping them well protected