This is the Replacement Battery Hold Down Set for the Traxxas E-Maxx Truck. These hold downs screw directly into the chassis. FEATURES: Black nylon construction Adhesive backed foam strips Posts to accomodate either flat packs or side-by-side packs. INCLUDES: Two battery pack hold downs Two 140mm adhesive foam strips Four 12x45mm adhesive foam strips Six 10x45mm adhesive foam strips Four 3mm hold down posts Two 3mm shoulder screws Four clips REQUIRES: Assembly onto chassis SPECS: Length of Battery Hold Downs: 158mm Length of Hold Down Posts: 22mm Length of Shoulder Screws: 20.5mm COMMENTS: If flat packs are being used, the two shoulder screws can be used (one on each hold down) with the battery hold downs inverted so that the hold down can simply be swung out of the way to remove the pack after the other end has been unclipped. If side-by-side packs used, then all four posts with clip holes need to be installed so that the hold downs can be completely removed in order to take take out the packs. cmc 1/21/01 ir/jl