The Golden Star Soil-Sorb™ wall washer is designed for long life. It offers operators a patented, swiveling mechanism that rotates 45 degrees, so you can change the leading edge from wide to narrow on the fly. Get effective cleaning even in tight spaces when you choose the tool with a zinc-electro-plated frame to resist corrosion. The rugged, spring-loaded mechanism allows users complete frame rotation from a standing position - so no bending or stooping is necessary. Frame measures 7 x 3-5/8 inches.