CBA-4004-1MGH The industrial and lightweight CBA Aluminum Series is a high-powered workhorse that delivers performance on a routine basis. Perfect to remove the toughest stains on brickwork and concrete. Pump: Forged brass manifold · Thermal relief valve · Water filter with clear sleeve for screen inspection  Frame: Lightweight, corrosion resistance aluminum frame and base plate with 1-1/4-inch tube handles · Patented vibration isolation plate with four rubber isolators · Convenient gun/wand holder · Two-piece belt guard for quick access to belts · 13-inch flat-free tires Unit Includes: Quick connect nozzles – 0°, 15°, 25° and 40° · 50-foot x 3/8-inch non-marking high pressure hose with quick connects · Professional-grade insulated trigger gun with safety lock-off Model comes standard with external bypass system.