Large capacity, powerful pump. For use inside or out. 4-1/2 in x 3- 7/8 in powder reservoir, tinplate pump. Boutique lithography. Extension tube with nozzle. For home, lawn and garden rely on Hudson sprayers to protect against insects, weeds and plant diseases. We also make life easier with sprayers for wood deck maintenance, removing wallpaper, mildew control, and many other applications. Concrete contractors, janitorial and sanitation maintenance workers and pest control operators turn to Hudson Professional division sprayers and accessories. Adjutant Duster. The best way to apply dust for aphid control. Durable tin construction. Holds 1 pound of dust. Includes 16-inch metal extension and deflector to reach into bushes. Adjutant pump disperses small puff to large dust cloud.