Curved Roof Rafter (CRR) @ A$82.99 Curved Roof Rafter (CRR) @ A$82.99 Aussie Traveller Black Mini Curved Roof Rafter (CRR) Oz Toolbox Curved Roof Rafter (CRR) @ A$82.99. Made to our exclusive design curve and shape, this Curved Roof Rafter (CRR) helps to prevent wind flap and sagging in the fabric of the Coolabah Awning and assists water run off in the rain. This CRR is only suitable for use on our Coolabah Awning Features: Available in White Fitting brackets included For an easy storage solution for your CRR, you can purchase our Curved Roof Rafter Storage Bag here