Sprayers Plus Commercial Hand Held Compression Sprayer, 1 gal O-rings and seals made of higher grade rubber compounds for better chemical resistance 1 Gallon high density polyethylene tank with UV protection Pump capable of generating 80 PSI of pressure (working pressure 15-60 PSI) 20" fiberglass wand with adjustable plastic nozzle and fan nozzles Sprayers drain from the bottom, allowing you to easily empty the contents of the tank