For use with all AeroTech RMS-75/6400 high power motor reload kits. This reusable AeroTech RMS-75/6400 motor hardware set includes the aluminum motor case, 75mm Forward Seal Disc, 75mm Forward Closure, 75mm Aft Closure, and a 1cc tube of the Super-Lube grease for assembly. Motor reloads sold separately. Important: High Power RMS reload kits are not compatible with Mid Power RMS products.