APC 4x4.5 FPV Bullnose Electric Set Black (4) APCLPB04045E-B4

This is a pack of two APC B 4x4.5E Bullnose Propellers              
                    and two B 4x4.5EP (Pusher) Propellers                      
                                                                               
FEATURES: Composite nylon construction, black in color                         
          Designed for FPV multi-rotor applications                            
          Bullnose electric configuration                                      
                                                                               
INCLUDES: Two B 4x4.5E FPV Bullnose Propellers                                 
          Two B 4x4.5EP FPV (Pusher, Reverse Rotation) Bullnose Propellers     
          APC LPAR18SF Adapter Rings may be included. If rings                 
            are not included, the propeller has been updated to a 5mm hole and 
            the rings are not required.                                        
                                                                               
SPECS:    Hub Diameter: 0.50" (12.7mm)                                         
          Hub Thickness: 0.28" (7.1mm)                                         
          Shaft Diameter: 0.197" (5mm)                                         
          Product Weight: 0.11oz (3.1g)                                        
                                                                               
COMMENTS: For use with electric motors only. Do not use with gasoline or glow  
            powered models.