O.S Engines, carbite long thin screw driver for carburetor tuning

 This is the 5.5mm Flat Head Screw Driver from O.S. Speed.           
                                                                              
FEATURES: Aluminum constructed handle                                         
          Anodized black in color                                             
          Size printed on handle for easy identification                      
          Hollow handle for storage                                           
                                                                              
INCLUDES: One 5.5mm Flat Head Screw Driver                                    
                                                                              
SPECS:    Total Length: 215.9mm (8.5")                                        
          Handle Length: 84mm (3.31")                                         
          Handle Diameter: 14mm (0.55")