Heavy-Duty SprayerWide opening for easy filling and cleaning. Built-in relief valve and pressure gauge. Brass plated shut-off has lock-on feature for continuous spraying. Heavy duty nylon reinforced hose to resist chemicals. VITON equipped for maximum chemical resistance. Body Material: Polyethylene; Capacity Volume: 3 gal [Max]; Extension Length: 18 in; Extension Type: Curved Brass; Handle Type: D-Handle; Hose Length: 36.0 in; Nozzle Type: Fan Spray; Pump Type: 11 in. Poly; Weight: 6 1/2 lb.