The Fiamma Awning Curved Tension Rafter Pro Arm for F45S/F65S/F80S is a curved tension rafter eliminates water pooling and noisy flapping of fabric in the wind. The Fiamma Awning Curved Tension Rafter Pro is easy to install without making any holes in the awning. Plus, there is more clearance for vehicle doors. The rafter is made of two sturdy anodized aluminum telescopic bars. Ideal for awnings with extension up to 250cm, it adapts from min 144cm to max 265cm length.