Outdoor Revolution Twin Driveaway Kit 6 + 6 + 4mm 300cm (75cm x 4) are to suit particular vehicle rail lengths and awning rail channel sizes. Designed to enable the drive away awning cowl to be quickly detached from the vehicle awning rail by simply pulling out the figure ‘8’ plastic extrusion. On return the awning cowl can be securely attached by lining up the vehicle and re attaching the figure ‘8’ plastic extrusion.