Heavy Duty Powder Coated 7 Gauge Steel Chassis with a 7 Year Limited Warranty (Models 1948 - 4035)Roll Cage Chassis with Sliding Handle (Models 1020 - 1530)Nozzle ControlHeavy Duty Pressure Actuated Unloader ValveHigh Pressure Safety Relief Valve High Temperature Thermal Relief ValveHigh Capacity In-Line Water StrainerFlat-Free Pneumatic Tires with Ball Bearing Hubs0, 15, 25, & 40 Degree Color Coded Pressure Wash NozzlesGun and Wand HolderHose HolderDual Rubber Vibration IsolatorsProfessional-Grade Insulated Trigger Gun High Efficiency Electric MotorIndustrial Grade Triplex Ceramic Plunger Pump3/8" Diameter x 50' Hose with Quick Coupling