FEATURES: Composite nylon construction, gray in color                         
          Specifically designed for multi-rotor applications                  
          Two reverse rotation (pusher) propellers                            
          LPARM12SF 3mm, 5mm, 6mm adapter rings allow propellers to be used on a variety of motor shafts and gear drive systems

INCLUDES: Two 6x4E Speed 400 FPV Racing Propeller                             
          Two 6x4EP Speed 400 FPV Racing Propeller                            
          Four LPARM12SF 3mm, 5mm, 6mm Adapter Rings                           

SPECS:      6x4E Speed 400 FPV Racing Propeller                               
          Hub Diameter: 0.50" (12.7mm)                                        
          Hub Thickness: 0.25" (6.3mm)                                        
          Shaft Diameter: 1/4" (6.3mm)                                        
          Product Weight: 0.18 oz. (5.1g)                                     
            6x4EP Speed 400 FPV Racing Propeller                              
          Hub Diameter: 0.50" (12.7mm)                                        
          Hub Thickness: 0.25" (6.3mm)                                        
          Shaft Diameter: 1/4" (6.3mm)                                        
          Product Weight: 0.18 oz. (5.1g)