Roto-Spray nozzle for fine mist up to 40". Ring piston; bright nickel-plated brass pump. 6" vinyl hose. Intake strainer. Easy pumping, nickel-plated extension included. 3/4" x 16-1/2" cylinder, 1/2" x 21" plunger and air chamber. Delivers about 2.7 ouncesper in/out stroke, 150 PSI.