From Dusting Equipment
Heavy duty brass pump; assembles and dismantles in seconds; comes with heavy duty canvas case; adjusts from 2ft. to 18ft. (0.61m to 3.66m) in 4ft (1.22m) sections.
Minimises use of ladders; less risk of injury; reaches the spots you can't reach even with a ladder.
Use with insecticidal or rodenticidal dust.