Protect your valuable RV awning from costly rips and tears while preventing noisy wind flapping. De-Flapper MAX is a larger version of the original De-Flapper with wider grippers to keep awnings even more stable in wind or rain. Holds securely with hook-and loop fastener straps. Made of durable nylon with UV stabilizers, chemically resistant and rust proof. Universal fit. Soft, non-marring grippers protect awning fabric. Can be used with screen room in place. Patented.