These are optional body mounts by RPM, Inc. the Traxxas T-Maxx/E-Maxx Trucks. These mount on the front and rear shock tower and support the body. FEATURES: Nylon constrcution Black in color Extra-long SPECS: Overall length: 109 mm (4.25") Post-mount diameter: 7 mm (0.28") INCLUDES: Two Nylon Body Posts One RPM decal REQUIRES: Assembly onto the kit. COMMENTS: These will only work on the RPM Shock Towers. For the Blue shock mounts, use RPMC8009.