This is the optional Hot-Racing Skull Diff Cover for the AR60 Axle.       
                                                                               
FEATURES: For the Axial AR60 axle on the Axial Yeti, Wraith, and AX10 vehicles 
          Real metal casting with black chrome colored finish                  
          Thirty day limited warranty beginning at date of purchase- valid     
            in the United States only                                          
                                                                               
INCLUDES: One AR60 Skull Diff Cover                                            
          Four Mounting Screws                                                 
                                                                               
SPECS:    Approximately 0.7" (17.8mm) deep