The Roadside 1 Inch Wide J-Style Vertical Track And Angle Assembly is a practical and reliable solution for roller doors. Made from galvanized steel with a 14-gauge construction, this assembly is built to last. It comes in three different lengths - 96.5, 106.5, and 120 inches - to fit various door sizes. Each assembly includes a J-Style channel mounting angle with track and operator bracket, making it suitable for most roadside applications. With its sturdy construction and precise sizing options, this assembly ensures a secure and efficient operation for roller doors of different heights.