The Dicor CP-MB10R Medium Bristle Brush is designed specifically for exterior RV roof cleaning and maintenance. With its medium bristle structure, this brush provides a balance between flexibility and rigidity, allowing it to scrub the membrane's bores effectively and lift away dirt and impurities without damaging the surface. Measuring 10 inches wide, it ensures that washing an RV roof or other large surfaces becomes a quick and efficient process. One of the notable features of this brush is its compatibility with not only Dicor's long telescoping pole but also various other brush poles, offering versatility for different cleaning needs. When used properly, the Dicor CP-MB10R leaves your RV looking spotless and shining wherever you are. Its thoughtful design and quality bristles offer a practical solution for those who take pride in maintaining a clean and beautiful appearance for their RV.