When stacking multiple baker-style 6 ft. scaffolding units, it is absolutely necessary to stabilize the entire scaffold system. Preferred by many drywall and painting contractors, the metaltech outrigger set for maxi square baker scaffold includes four adjustable outriggers and four caster wheels for a complete set that exceeds all OSHA requirements. By extending the scaffold 18 in. on each side, you can count on extra security to get the job done safely and efficiently.Outrigger set mobilizes your scaffold, for easier transportEasy installationPlus, you can use the scaffold as a cart to move heavy equipment between job sites