Solid Metal Panel Construction All Metal Trim Empower’s stability and strength comes from vertical uprights made of extruded aluminum and horizontal rails made from formed steel. All exterior trim; top caps, post top caps, raceways and end trim, are constructed from steel and aluminum then painted with our durable powder coating paint process for perfect color matching and long term color consistency without the fading that plastic components are subject to. Sturdy Metal-to-Metal Connections Our patented Camlock Connection System guarantees long-lasting strength and rigidity, while cutting installation time to a fraction of other systems.