A curved rafter which helps to eliminate water pooling & the canopy from flapping in the wind. It is easy to install, keeps the fabric taut & also provides more under-canopy clearance. Made from two anodized aluminium telescopic bars, the Rafter Pro is best suited to awnings that have an extension of up to 250cm. Its minimum length is 144cm but can extract to 265cm. Complete with rubber ends for installation to other awning brands.