Smith Performance Sprayers R200F Foaming Compression Sprayer for Cleaning, 2 Gallon Professional grade sprayer and components built to withstand harsh cleaning chemicals Durable, 21 inch stainless steel wand with exclusive poly lining and the highest quality Viton seals for maximum chemical resistance Highly efficient pump requires 25% fewer pumps per gallon than leading competitor In-line, easy-to-access filter has more surface area than leading competitors reducing clogging and minimizing cleaning Pump seals can be changed within minutes without tools equaling less down time