Ideal for the professional and homeowner, great for pretreating and de-icing hard surfaces during the cold winter months. Tank mouth opening: 5"; Tank material: Poly; Lock on feature: Yes. Pump type: Piston; Hose length: 48"; Hose material: Clear, reinforced. Extension wand: 20"; Extension wand material: Poly. Seal material: Chemical-resistant; Should straps: Padded w/lumbar support. Nozzles: Adjustable brass cone, poly-fan, adjustable poly-cone. Filters: 3-stage; Handle: Left or right mount, powder coated. Spray/Flow rate: 0.4-0.5 GPM; Operating pressure: 40-60 PSI.