This is the Battery Hold-downs and Tall Retainers for the Traxxas 1/10 Rally VXL rally car                                                                                                      FEATURES: Made of black plastic.                                                                                                                                INCLUDES: 

          One battery hold-down                                                           One tall front hold-down retainer                                               One tall rear hold-down retainer                                                                                                                      SPECS:       
hold-down,   length:         7-5/8" (194mm)                                                  width:          1-1/4" (32mm)                                                  height:           3/8"   (10mm)                                         
front retainer, length:     46mm   (1-13/16")                                                 width:     50mm   (2")                                                 thickness:    8.5mm  (5/16")   
      
rear retainer, length:      48mm   (1-7/8")                                                  width:      42mm   (1-5/8")                                            thickness:      17mm   (11/16")                                                                                                            COMMENTS: The tall hold-down retainers allow for the use of taller, multi-cell batteries.