Spalding Youth One on One Portable Basketball Hoop is built to size, with a 10-inch diameter plastic-molded rim, 24-inch wide plastic backboard, and telescoping light duty pole. Adjust the playing surface height from 32 to 52 inches to suit the height and ability level of your players. This durably built system is safe and stable, yet lightweight and portable; it mounts quickly and easily into the 1-gallon portable base. Just fill the base with sand or water (not included) to create a totally stable, ready-to-use system.24-inch wide plastic backboard.Light duty yet durable round support pole.Telescoping system adjusts height from 32 to 52 in.1-gallon base fills with sand or water.10-inch plastic molded rim.