This Carlisle 4023000 Sparta handle has a reinforced tip, standard thread, and is made of plastic for strength and resistance to moisture and impact. It is suitable for use with deck scrubs, vehicle brushes, upright brooms, floor sweeps, and other brush heads (sold separately). This mop handle is 36" long, and has a 1" diameter. Carlisle manufactures food service equipment and supplies and sanitary maintenance tools and supplies for commercial, industrial, and institutional facilities. The company, founded in 1954, is headquartered in Oklahoma City, OK.