This 10" radial trimmed brush is perfect for washing RVs, autos, vans and campers. The unique design of the brush provides for a large cleaning area and allows for water flow-thru when used with a flow-thru handle. It will reach into those hard to get at corners. Brush features soft tipped synthetic bristles. The gray brush head is medium strength and the blue fill is slightly heavier for those tougher jobs. Measures 10" x 3" and accepts a threaded handle. Handle sold separately and is a 48" - 96" flow thru handle.