HD Hudson 97157 SP2 Piston Pump Bak-Pak Sprayer, 47" 180 psi sealed piston pump; also safe for chlorine Translucent 4 gallon poly tank to easily see liquid level Equipped with Viton Seals and Solid steel pump handle 20" brass wand with adjustable brass cone pattern nozzle Includes three plastic flat fan nozzles Locking shut-off valve with in-line filter, 47" industrial spray hose 1 year warranty