TFL 29mm Jet Nozzle Jet Durable Plastic Molded NOT 3D printed, Suitable for Water Jet Rider or Speed Boat Suitable for Diameter 28/36mm Brushless Motor 29mm 2 Blade CNC Propeller 4mm shaft with 4-5 fixable coupler to Motor Lub Oil intake Pot Water Cool intake Pot Servo Mount, Drive Rod, Drive Rod Rubbler inlucded Can adjust Left/Right Length: 13.5cm (Not include Motor) + 4.5cm (Outboard Nozzle) Weight: 140g