The Asphalt Oil Spot Combo Wire Block Brush and Scraper features round carbon steel wire bristles, designed for heavy-duty scraping and cleaning of oil spots on asphalt. With a 4 5/8″ wide scraper and durable block size of 7 1/8″ x 2 1/4″, this tool ensures efficient and effective cleaning. Handle sold separately (use #12-844 or #12-404). Perfect for tough cleaning tasks in asphalt maintenance.