Traxxas 6727 Battery Hold Down Set (2) (Stampede 4x4) (TRA6727)
Amazon.com: Traxxas 5827 Battery Hold-Down and Retainer : Toys & Games
Traxxas Special Battery Hold Down Retainer, Battery Post, and Angled Body Clip that Allows for the Installation of Taller, Multi-cell Batteries in the Traxxas Stampede 4X4 (6727X).
Amazon.com: Hot Racing LCF126X06 Tall Battery Hold-Downs Slash 4x4 LCG Chassis : Toys & Games
Traxxas Stampede 4x4 Battery Tray Expansion Kit #6727X - Max
Xtreme Racing Slash 2WD & 4x4 battery tray insert - Red RC
How to Modify a Traxxas Chassis to fit Almost any Battery!!! - YouTube