Cross Ribs for Roll-Up Construction Signs Available In36" x 36" Cross Ribs 48" x 48" Cross Ribs Choose Your Options SKU: SC152489 Options 36" x 36" Cross Ribs48" x 48" Cross Ribs Style * - Select a value -General Enter Quantity Add to cart Add a Bookmark Price QuantityPrice for 36" x 36" Cross Ribs 1 +$17.99 Description Text Description Cross Ribs are constructed of orange fiberglass that are required to hold roll-up construction signs in place. They are available to fit 36" and 48" signs. Front Text NO TEXT Back Text NO TEXT