Kinetic - Combo Rail for Steel Roof Mounting

KM_CRXX-F: (size(in): 4 | 5. XX(length): Per foot up to 24 ft. F(Finish): M (Mill) - B (Black Anodized) | C (Clear Anodized). Combo Rail is designed for steel roof mounting combining L-Bracket, rail, and attachment altogether. Unlike other types of rails, combo rail attaches to purlins running perpendicular to the eaves. The rail is capable of closed-cell from sealing tape, as well as cable management.