hudson Diaphragm Bak-Pak Sprayer, Spray Pattern: Cone, Flat Fan, Tank Capacity: 4 gal, Nozzle Type: Cone, Flat Fan, Shoulder Strap Type: Padded, Tank Material: Poly, Wand Material: Poly, Steel Handle, Hose Length: 47 in, Wand Length: 20 in, 70 psi, Includes: (1) Backpack Sprayer, (3) Flat Fan Nozzles