The Metaltech 46-inch Outrigger Set offers enhanced stability and versatility for indoor scaffolding systems. Its durable, weather-resistant steel construction ensures reliable support for up to 1,000 lbs, in demanding conditions. Compatibility with Metaltech Baker and Buildman scaffold systems makes this set a seamless addition to your equipment. Heavy-duty 5-inch double-locking caster wheels ensure smooth mobility while securely stabilizing the scaffold during use. Outriggers are mandatory when stacking scaffolding up to three units high, ensuring that the unit is both safe and OSHA compliant. These scaffolding accessories are ANSI, CSA, and OSHA compliant for peace of mind for professional and DIY projects. This 4-pack set is an ideal choice for large-scale tasks requiring stability, mobility, and dependable performance.