PROP ADAPTER 3,175 MM TO 5 MM

 This is a Great Planes ElectriFly 3.175mm - 5mm Prop Drive (adapter)      
                         with Set Screw and Prop Nut.                         
                                                                              
FEATURES: Mounts onto the 3.175mm shaft coming out of a gearbox or motor      
            shaft using a set screw. The propeller mounts onto this with the  
            included nut.                                                     
          Aluminum prop drive                                                 
          Metal hardware                                                      
          One year quality guarantee                                          
                                                                              
INCLUDES: One Prop Drive                                                      
          One 1.5mmx3mm set screw                                             
          One 5/16 Propeller Nut                                              
                                                                              
SPECS:    Length:   1.1" (28mm) end to end                                    
                    .71" (18mm) shaft w/.54" (14mm) threaded portion          
          Diameter:     5mm prop shaft                                        
                    3.175mm ID for motor shaft                                
                    19mm largest part of hub (thrust washer portion)          
                    12.7mm smallest part of hub