Camco RV Gutter Spouts w/ Extensions are designed to help prevent black streaks from forming by directing rain water runoff away from the sides of your RV. Replaces shorter or worn OEM rain spouts, or can be used on RVs that do not have existing gutters on the drip rail. Directs rainwater away from the sides of your RV One-piece spout with extensions Installs in minutes and ...