Traxxas Battery Hold-Down & Retainers Vehicle Battery hold down fits in 1/10 scale 4x4 models with the LCG chassis Includes front and rear Retainers Fits standard height batteries. For taller batteries use #7426x. This product is made from high quality materials and designed for long-lasting performance LiPo batteries max out the potential of 1/10 scale vehicles like Slash, E-Revo, Summit, Spartan, and M41 with powerful acceleration and long run times