4 Gallon Commercial Duty Jet Clean Dual Displacement Backpack Sprayer for Farm/ Agriculture/ Livestock, Home & Garden, Turf/ Landscape use; 3-Stage Filtration System with Strainer basket, filter in piston cylinder, and filter in shut-off; 6" Cap with Handle; 6" Wide Mouth Opening; Dual Displacement Pump virtually eliminates leaking from the pump; In-Tank Removable filter catches anything that gets by the strainer basket when filling and attaches to the inlet filter at the piston; Jet Clean Self-Cleaning Pump sends a powerful burst to keep the removable filter from clogging with unwanted debris; Multiple Nozzles Included; Equipped with Viton Seals.