Curved Rafter Awning Roof (2.43m White)Now you can overcome the two common caravanning problems wind flap and water pooling. Taking only moments to fit in place, this curved roof rafter is designed to give your awning canopy a gentle curve enabling rain to run off easier, as well as keeping the fabric tight and reducing wind flap. No more restless sleep due to wind flaps! For best results, we recommend to use them with our anti flap kit.