All-in-one kit reduces dirt and black streaks on the side of your RV. For RVs with or without gutter spouts at drip rail ends. Durable, UV stabilized Polar White resin. Gutter spouts install in minutes, using a drill & a screwdriver; extensions slide on spouts without tools. Package of 4. | Camco RV Gutter Spouts with Extensions, 4pk in Black