Du-Bro 278 SPINNER 2-1/4in YELLOW

This is a Two-Piece Two-Blade White Nylon Spinner with a Nylon Backplate.  
                                                                              
FEATURES: Simple, easy and safe to install, no need to use the palm of your   
            hand.                                                             
          The spinner bolts to the backplate with a unique nylon insert       
            lock-nut design, giving a solid and secure hold.                  
                                                                              
INCLUDES: One Spinner Cone                                                    
          One Backplate                                                       
          Two 1/8 x 1/2 S/T Screws                                            
          Four Shaft Adapters: 6mm, 1/4" 7mm, 5/16"                           
                                                                              
SPECS:    Spinner Diameter: 2-1/4"                                            
          Spinner Backplate Thickness: 3/16"                                  
          Crankshaft hole: 1/4"   (may be reamed out to 7mm or 5/16")